Static imports for junit

53 files changed, 408 insertions, 295 deletions

diff --git a/test/org/traccar/ProtocolTest.java b/test/org/traccar/ProtocolTest.java
index 5cbb651bf..246e3d0e7 100644
--- a/test/org/traccar/ProtocolTest.java
+++ b/test/org/traccar/ProtocolTest.java
@@ -21,6 +21,12 @@ import java.util.List;
 import java.util.Map;
 import java.util.TimeZone;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
 public class ProtocolTest extends BaseTest {
 
     protected Position position(String time, boolean valid, double lat, double lon) throws ParseException {
@@ -77,19 +83,19 @@ public class ProtocolTest extends BaseTest {
     }
 
     protected void verifyNotNull(BaseProtocolDecoder decoder, Object object) throws Exception {
-        Assert.assertNotNull(decoder.decode(null, null, object));
+        assertNotNull(decoder.decode(null, null, object));
     }
 
     protected void verifyNull(Object object) throws Exception {
-        Assert.assertNull(object);
+        assertNull(object);
     }
 
     protected void verifyNull(BaseProtocolDecoder decoder, Object object) throws Exception {
-        Assert.assertNull(decoder.decode(null, null, object));
+        assertNull(decoder.decode(null, null, object));
     }
 
     protected void verifyAttribute(BaseProtocolDecoder decoder, Object object, String key, Object expected) throws Exception {
-        Assert.assertEquals(expected, ((Position) decoder.decode(null, null, object)).getAttributes().get(key));
+        assertEquals(expected, ((Position) decoder.decode(null, null, object)).getAttributes().get(key));
     }
 
     protected void verifyAttributes(BaseProtocolDecoder decoder, Object object) throws Exception {
@@ -118,9 +124,9 @@ public class ProtocolTest extends BaseTest {
 
     private void verifyDecodedList(Object decodedObject, boolean checkLocation, Position expected) {
 
-        Assert.assertNotNull("list is null", decodedObject);
-        Assert.assertTrue("not a list", decodedObject instanceof List);
-        Assert.assertFalse("list is empty", ((List) decodedObject).isEmpty());
+        assertNotNull("list is null", decodedObject);
+        assertTrue("not a list", decodedObject instanceof List);
+        assertFalse("list is empty", ((List) decodedObject).isEmpty());
 
         for (Object item : (List) decodedObject) {
             verifyDecodedPosition(item, checkLocation, false, expected);
@@ -130,8 +136,8 @@ public class ProtocolTest extends BaseTest {
 
     private void verifyDecodedPosition(Object decodedObject, boolean checkLocation, boolean checkAttributes, Position expected) {
 
-        Assert.assertNotNull("position is null", decodedObject);
-        Assert.assertTrue("not a position", decodedObject instanceof Position);
+        assertNotNull("position is null", decodedObject);
+        assertTrue("not a position", decodedObject instanceof Position);
 
         Position position = (Position) decodedObject;
 
@@ -142,125 +148,125 @@ public class ProtocolTest extends BaseTest {
                 if (expected.getFixTime() != null) {
                     DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
                     dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-                    Assert.assertEquals("time", dateFormat.format(expected.getFixTime()), dateFormat.format(position.getFixTime()));
+                    assertEquals("time", dateFormat.format(expected.getFixTime()), dateFormat.format(position.getFixTime()));
                 }
-                Assert.assertEquals("valid", expected.getValid(), position.getValid());
-                Assert.assertEquals("latitude", expected.getLatitude(), position.getLatitude(), 0.00001);
-                Assert.assertEquals("longitude", expected.getLongitude(), position.getLongitude(), 0.00001);
+                assertEquals("valid", expected.getValid(), position.getValid());
+                assertEquals("latitude", expected.getLatitude(), position.getLatitude(), 0.00001);
+                assertEquals("longitude", expected.getLongitude(), position.getLongitude(), 0.00001);
 
             } else {
 
-                Assert.assertNotNull(position.getFixTime());
-                Assert.assertTrue("year > 1999", position.getFixTime().after(new Date(915148800000L)));
-                Assert.assertTrue("time < +25 hours",
+                assertNotNull(position.getFixTime());
+                assertTrue("year > 1999", position.getFixTime().after(new Date(915148800000L)));
+                assertTrue("time < +25 hours",
                         position.getFixTime().getTime() < System.currentTimeMillis() + 25 * 3600000);
 
-                Assert.assertTrue("latitude >= -90", position.getLatitude() >= -90);
-                Assert.assertTrue("latitude <= 90", position.getLatitude() <= 90);
+                assertTrue("latitude >= -90", position.getLatitude() >= -90);
+                assertTrue("latitude <= 90", position.getLatitude() <= 90);
 
-                Assert.assertTrue("longitude >= -180", position.getLongitude() >= -180);
-                Assert.assertTrue("longitude <= 180", position.getLongitude() <= 180);
+                assertTrue("longitude >= -180", position.getLongitude() >= -180);
+                assertTrue("longitude <= 180", position.getLongitude() <= 180);
 
             }
 
-            Assert.assertTrue("altitude >= -12262", position.getAltitude() >= -12262);
-            Assert.assertTrue("altitude <= 18000", position.getAltitude() <= 18000);
+            assertTrue("altitude >= -12262", position.getAltitude() >= -12262);
+            assertTrue("altitude <= 18000", position.getAltitude() <= 18000);
 
-            Assert.assertTrue("speed >= 0", position.getSpeed() >= 0);
-            Assert.assertTrue("speed <= 869", position.getSpeed() <= 869);
+            assertTrue("speed >= 0", position.getSpeed() >= 0);
+            assertTrue("speed <= 869", position.getSpeed() <= 869);
 
-            Assert.assertTrue("course >= 0", position.getCourse() >= 0);
-            Assert.assertTrue("course <= 360", position.getCourse() <= 360);
+            assertTrue("course >= 0", position.getCourse() >= 0);
+            assertTrue("course <= 360", position.getCourse() <= 360);
 
-            Assert.assertNotNull("protocol is null", position.getProtocol());
+            assertNotNull("protocol is null", position.getProtocol());
 
         }
 
         Map<String, Object> attributes = position.getAttributes();
 
         if (checkAttributes) {
-            Assert.assertFalse("no attributes", attributes.isEmpty());
+            assertFalse("no attributes", attributes.isEmpty());
         }
 
         if (attributes.containsKey(Position.KEY_INDEX)) {
-            Assert.assertTrue(attributes.get(Position.KEY_INDEX) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_INDEX) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_HDOP)) {
-            Assert.assertTrue(attributes.get(Position.KEY_HDOP) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_HDOP) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_VDOP)) {
-            Assert.assertTrue(attributes.get(Position.KEY_VDOP) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_VDOP) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_PDOP)) {
-            Assert.assertTrue(attributes.get(Position.KEY_PDOP) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_PDOP) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_SATELLITES)) {
-            Assert.assertTrue(attributes.get(Position.KEY_SATELLITES) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_SATELLITES) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_SATELLITES_VISIBLE)) {
-            Assert.assertTrue(attributes.get(Position.KEY_SATELLITES_VISIBLE) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_SATELLITES_VISIBLE) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_RSSI)) {
-            Assert.assertTrue(attributes.get(Position.KEY_RSSI) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_RSSI) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_ODOMETER)) {
-            Assert.assertTrue(attributes.get(Position.KEY_ODOMETER) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_ODOMETER) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_RPM)) {
-            Assert.assertTrue(attributes.get(Position.KEY_RPM) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_RPM) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_FUEL_LEVEL)) {
-            Assert.assertTrue(attributes.get(Position.KEY_FUEL_LEVEL) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_FUEL_LEVEL) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_POWER)) {
-            Assert.assertTrue(attributes.get(Position.KEY_POWER) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_POWER) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_BATTERY)) {
-            Assert.assertTrue(attributes.get(Position.KEY_BATTERY) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_BATTERY) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_BATTERY_LEVEL)) {
             int batteryLevel = ((Number) attributes.get(Position.KEY_BATTERY_LEVEL)).intValue();
-            Assert.assertTrue(batteryLevel <= 100 && batteryLevel >= 0);
+            assertTrue(batteryLevel <= 100 && batteryLevel >= 0);
         }
 
         if (attributes.containsKey(Position.KEY_CHARGE)) {
-            Assert.assertTrue(attributes.get(Position.KEY_CHARGE) instanceof Boolean);
+            assertTrue(attributes.get(Position.KEY_CHARGE) instanceof Boolean);
         }
 
         if (attributes.containsKey(Position.KEY_IGNITION)) {
-            Assert.assertTrue(attributes.get(Position.KEY_IGNITION) instanceof Boolean);
+            assertTrue(attributes.get(Position.KEY_IGNITION) instanceof Boolean);
         }
 
         if (attributes.containsKey(Position.KEY_MOTION)) {
-            Assert.assertTrue(attributes.get(Position.KEY_MOTION) instanceof Boolean);
+            assertTrue(attributes.get(Position.KEY_MOTION) instanceof Boolean);
         }
 
         if (attributes.containsKey(Position.KEY_ARCHIVE)) {
-            Assert.assertTrue(attributes.get(Position.KEY_ARCHIVE) instanceof Boolean);
+            assertTrue(attributes.get(Position.KEY_ARCHIVE) instanceof Boolean);
         }
 
         if (attributes.containsKey(Position.KEY_DRIVER_UNIQUE_ID)) {
-            Assert.assertTrue(attributes.get(Position.KEY_DRIVER_UNIQUE_ID) instanceof String);
+            assertTrue(attributes.get(Position.KEY_DRIVER_UNIQUE_ID) instanceof String);
         }
 
         if (attributes.containsKey(Position.KEY_STEPS)) {
-            Assert.assertTrue(attributes.get(Position.KEY_STEPS) instanceof Number);
+            assertTrue(attributes.get(Position.KEY_STEPS) instanceof Number);
         }
 
         if (attributes.containsKey(Position.KEY_ROAMING)) {
-            Assert.assertTrue(attributes.get(Position.KEY_ROAMING) instanceof Boolean);
+            assertTrue(attributes.get(Position.KEY_ROAMING) instanceof Boolean);
         }
 
         if (position.getNetwork() != null && position.getNetwork().getCellTowers() != null) {
@@ -275,11 +281,11 @@ public class ProtocolTest extends BaseTest {
     }
 
     private void checkInteger(Object value, int min, int max) {
-        Assert.assertNotNull("value is null", value);
-        Assert.assertTrue("not int or long", value instanceof Integer || value instanceof Long);
+        assertNotNull("value is null", value);
+        assertTrue("not int or long", value instanceof Integer || value instanceof Long);
         long number = ((Number) value).longValue();
-        Assert.assertTrue("value too low", number >= min);
-        Assert.assertTrue("value too high", number <= max);
+        assertTrue("value too low", number >= min);
+        assertTrue("value too high", number <= max);
     }
 
     protected void verifyCommand(
@@ -288,11 +294,9 @@ public class ProtocolTest extends BaseTest {
     }
 
     protected void verifyFrame(ChannelBuffer expected, Object object) {
-
-        Assert.assertNotNull("buffer is null", object);
-        Assert.assertTrue("not a buffer", object instanceof ChannelBuffer);
-        Assert.assertEquals(ChannelBuffers.hexDump(expected), ChannelBuffers.hexDump((ChannelBuffer) object));
-
+        assertNotNull("buffer is null", object);
+        assertTrue("not a buffer", object instanceof ChannelBuffer);
+        assertEquals(ChannelBuffers.hexDump(expected), ChannelBuffers.hexDump((ChannelBuffer) object));
     }
 
 }
diff --git a/test/org/traccar/WebDataHandlerTest.java b/test/org/traccar/WebDataHandlerTest.java
index 2a8205ad1..be05e0855 100644
--- a/test/org/traccar/WebDataHandlerTest.java
+++ b/test/org/traccar/WebDataHandlerTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.model.Position;
 
+import static org.junit.Assert.assertEquals;
+
 public class WebDataHandlerTest extends ProtocolTest {
 
     @Test
@@ -13,7 +15,7 @@ public class WebDataHandlerTest extends ProtocolTest {
 
         WebDataHandler handler = new WebDataHandler("http://localhost/?fixTime={fixTime}&gprmc={gprmc}&name={name}");
 
-        Assert.assertEquals(
+        assertEquals(
                 "http://localhost/?fixTime=1451610123000&gprmc=$GPRMC,010203.000,A,2000.0000,N,03000.0000,E,0.00,0.00,010116,,*05&name=test",
                 handler.formatRequest(p));
 
diff --git a/test/org/traccar/calendar/CalendarTest.java b/test/org/traccar/calendar/CalendarTest.java
index 0c8e1830b..ae68af9c0 100644
--- a/test/org/traccar/calendar/CalendarTest.java
+++ b/test/org/traccar/calendar/CalendarTest.java
@@ -13,6 +13,8 @@ import org.traccar.model.Calendar;
 
 import net.fortuna.ical4j.data.ParserException;
 
+import static org.junit.Assert.assertTrue;
+
 public class CalendarTest {
     
     @Test
@@ -46,13 +48,13 @@ public class CalendarTest {
         DateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ssX");
 
         Date date = format.parse("2016-12-13 22:59:59+05");
-        Assert.assertTrue(!calendar.checkMoment(date));
+        assertTrue(!calendar.checkMoment(date));
         date = format.parse("2016-12-13 23:00:01+05");
-        Assert.assertTrue(calendar.checkMoment(date));
+        assertTrue(calendar.checkMoment(date));
 
         date = format.parse("2016-12-13 06:59:59+05");
-        Assert.assertTrue(calendar.checkMoment(date));
+        assertTrue(calendar.checkMoment(date));
         date = format.parse("2016-12-13 07:00:01+05");
-        Assert.assertTrue(!calendar.checkMoment(date));
+        assertTrue(!calendar.checkMoment(date));
     }
 }
diff --git a/test/org/traccar/database/DataManagerTest.java b/test/org/traccar/database/DataManagerTest.java
index 3d6f5201e..3e3dcab6c 100644
--- a/test/org/traccar/database/DataManagerTest.java
+++ b/test/org/traccar/database/DataManagerTest.java
@@ -11,66 +11,70 @@ import org.traccar.model.ManagedUser;
 import org.traccar.model.Position;
 import org.traccar.model.User;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 public class DataManagerTest {
 
     @Test
     public void constructObjectQuery() {
-        Assert.assertEquals("SELECT * FROM users",
+        assertEquals("SELECT * FROM users",
                 DataManager.constructObjectQuery(DataManager.ACTION_SELECT_ALL, User.class, false));
-        Assert.assertEquals("DELETE FROM groups WHERE id = :id",
+        assertEquals("DELETE FROM groups WHERE id = :id",
                 DataManager.constructObjectQuery(DataManager.ACTION_DELETE, Group.class, false));
-        Assert.assertEquals("SELECT * FROM positions WHERE id = :id",
+        assertEquals("SELECT * FROM positions WHERE id = :id",
                 DataManager.constructObjectQuery(DataManager.ACTION_SELECT, Position.class, false));
 
         String insertDevice = DataManager.constructObjectQuery(DataManager.ACTION_INSERT, Device.class, false);
-        Assert.assertFalse(insertDevice.contains("class"));
-        Assert.assertFalse(insertDevice.contains("id"));
-        Assert.assertFalse(insertDevice.contains("status"));
-        Assert.assertFalse(insertDevice.contains("geofenceIds"));
+        assertFalse(insertDevice.contains("class"));
+        assertFalse(insertDevice.contains("id"));
+        assertFalse(insertDevice.contains("status"));
+        assertFalse(insertDevice.contains("geofenceIds"));
 
         String updateDeviceStatus = DataManager.constructObjectQuery("update", Device.class, true);
-        Assert.assertTrue(updateDeviceStatus.contains("lastUpdate"));
+        assertTrue(updateDeviceStatus.contains("lastUpdate"));
 
         String updateUser = DataManager.constructObjectQuery(DataManager.ACTION_UPDATE, User.class, false);
-        Assert.assertFalse(updateUser.contains("class"));
-        Assert.assertFalse(updateUser.contains("password"));
-        Assert.assertFalse(updateUser.contains("salt"));
+        assertFalse(updateUser.contains("class"));
+        assertFalse(updateUser.contains("password"));
+        assertFalse(updateUser.contains("salt"));
 
         String updateUserPassword = DataManager.constructObjectQuery(DataManager.ACTION_UPDATE, User.class, true);
-        Assert.assertFalse(updateUserPassword.contains("name"));
-        Assert.assertTrue(updateUserPassword.contains("hashedPassword"));
-        Assert.assertTrue(updateUserPassword.contains("salt"));
+        assertFalse(updateUserPassword.contains("name"));
+        assertTrue(updateUserPassword.contains("hashedPassword"));
+        assertTrue(updateUserPassword.contains("salt"));
 
         String insertPosition = DataManager.constructObjectQuery(DataManager.ACTION_INSERT, Position.class, false);
-        Assert.assertFalse(insertPosition.contains("type"));
-        Assert.assertFalse(insertPosition.contains("outdated"));
+        assertFalse(insertPosition.contains("type"));
+        assertFalse(insertPosition.contains("outdated"));
 
     }
 
     @Test
     public void constructPermissionsQuery() {
-        Assert.assertEquals("SELECT userId, deviceId FROM user_device",
+        assertEquals("SELECT userId, deviceId FROM user_device",
                 DataManager.constructPermissionQuery(DataManager.ACTION_SELECT_ALL, User.class, Device.class));
 
-        Assert.assertEquals("SELECT userId, managedUserId FROM user_user",
+        assertEquals("SELECT userId, managedUserId FROM user_user",
                 DataManager.constructPermissionQuery(DataManager.ACTION_SELECT_ALL, User.class, ManagedUser.class));
 
-        Assert.assertEquals("SELECT deviceId, driverId FROM device_driver",
+        assertEquals("SELECT deviceId, driverId FROM device_driver",
                 DataManager.constructPermissionQuery(DataManager.ACTION_SELECT_ALL, Device.class, Driver.class));
 
-        Assert.assertEquals("SELECT groupId, geofenceId FROM group_geofence",
+        assertEquals("SELECT groupId, geofenceId FROM group_geofence",
                 DataManager.constructPermissionQuery(DataManager.ACTION_SELECT_ALL, Group.class, Geofence.class));
 
-        Assert.assertEquals("INSERT INTO user_device (userId, deviceId) VALUES (:userId, :deviceId)",
+        assertEquals("INSERT INTO user_device (userId, deviceId) VALUES (:userId, :deviceId)",
                 DataManager.constructPermissionQuery(DataManager.ACTION_INSERT, User.class, Device.class));
 
-        Assert.assertEquals("DELETE FROM user_user WHERE userId = :userId AND managedUserId = :managedUserId",
+        assertEquals("DELETE FROM user_user WHERE userId = :userId AND managedUserId = :managedUserId",
                 DataManager.constructPermissionQuery(DataManager.ACTION_DELETE, User.class, ManagedUser.class));
 
-        Assert.assertEquals("INSERT INTO device_geofence (deviceId, geofenceId) VALUES (:deviceId, :geofenceId)",
+        assertEquals("INSERT INTO device_geofence (deviceId, geofenceId) VALUES (:deviceId, :geofenceId)",
                 DataManager.constructPermissionQuery(DataManager.ACTION_INSERT, Device.class, Geofence.class));
 
-        Assert.assertEquals("DELETE FROM group_attribute WHERE groupId = :groupId AND attributeId = :attributeId",
+        assertEquals("DELETE FROM group_attribute WHERE groupId = :groupId AND attributeId = :attributeId",
                 DataManager.constructPermissionQuery(DataManager.ACTION_DELETE, Group.class, Attribute.class));
 
     }
diff --git a/test/org/traccar/database/GroupTreeTest.java b/test/org/traccar/database/GroupTreeTest.java
index f73cb75b6..3e75f9073 100644
--- a/test/org/traccar/database/GroupTreeTest.java
+++ b/test/org/traccar/database/GroupTreeTest.java
@@ -8,6 +8,8 @@ import org.traccar.model.Group;
 import java.util.ArrayList;
 import java.util.Collection;
 
+import static org.junit.Assert.assertEquals;
+
 public class GroupTreeTest {
 
     private static Group createGroup(long id, String name, long parent) {
@@ -42,14 +44,14 @@ public class GroupTreeTest {
 
         GroupTree groupTree = new GroupTree(groups, devices);
 
-        Assert.assertEquals(4, groupTree.getGroups(1).size());
-        Assert.assertEquals(3, groupTree.getGroups(2).size());
-        Assert.assertEquals(0, groupTree.getGroups(3).size());
-        Assert.assertEquals(1, groupTree.getGroups(4).size());
+        assertEquals(4, groupTree.getGroups(1).size());
+        assertEquals(3, groupTree.getGroups(2).size());
+        assertEquals(0, groupTree.getGroups(3).size());
+        assertEquals(1, groupTree.getGroups(4).size());
 
-        Assert.assertEquals(3, groupTree.getDevices(1).size());
-        Assert.assertEquals(1, groupTree.getDevices(3).size());
-        Assert.assertEquals(2, groupTree.getDevices(4).size());
+        assertEquals(3, groupTree.getDevices(1).size());
+        assertEquals(1, groupTree.getDevices(3).size());
+        assertEquals(2, groupTree.getDevices(4).size());
     }
 
 }
diff --git a/test/org/traccar/geocoder/AddressFormatTest.java b/test/org/traccar/geocoder/AddressFormatTest.java
index 85bb44fd1..12f38fca4 100644
--- a/test/org/traccar/geocoder/AddressFormatTest.java
+++ b/test/org/traccar/geocoder/AddressFormatTest.java
@@ -3,10 +3,12 @@ package org.traccar.geocoder;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class AddressFormatTest {
 
     private void test(Address address, String format, String expected) {
-        Assert.assertEquals(expected, new AddressFormat(format).format(address));
+        assertEquals(expected, new AddressFormat(format).format(address));
     }
 
     @Test
diff --git a/test/org/traccar/geocoder/GeocoderTest.java b/test/org/traccar/geocoder/GeocoderTest.java
index 7c6208048..3b53495c4 100644
--- a/test/org/traccar/geocoder/GeocoderTest.java
+++ b/test/org/traccar/geocoder/GeocoderTest.java
@@ -6,6 +6,8 @@ import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class GeocoderTest {
 
     @Ignore
@@ -44,9 +46,9 @@ public class GeocoderTest {
             public void onFailure(final Throwable e) {
             }
         });
-        Assert.assertEquals("1 Ibn Shaprut St, Jerusalem, Jerusalem District, IL", waitAddress());
+        assertEquals("1 Ibn Shaprut St, Jerusalem, Jerusalem District, IL", waitAddress());
 
-        Assert.assertEquals("1 Ibn Shaprut St, Jerusalem, Jerusalem District, IL",
+        assertEquals("1 Ibn Shaprut St, Jerusalem, Jerusalem District, IL",
                 geocoder.getAddress(31.776797, 35.211489, null));
     }
 
@@ -63,9 +65,9 @@ public class GeocoderTest {
             public void onFailure(Throwable e) {
             }
         });
-        Assert.assertEquals("35 West 9th Street, NYC, New York, US", waitAddress());
+        assertEquals("35 West 9th Street, NYC, New York, US", waitAddress());
 
-        Assert.assertEquals("35 West 9th Street, NYC, New York, US",
+        assertEquals("35 West 9th Street, NYC, New York, US",
                 geocoder.getAddress(40.7337807, -73.9974401, null));
     }
 
@@ -82,9 +84,9 @@ public class GeocoderTest {
             public void onFailure(Throwable e) {
             }
         });
-        Assert.assertEquals("Rue du Jardinet, Paris, FR", waitAddress());
+        assertEquals("Rue du Jardinet, Paris, FR", waitAddress());
 
-        Assert.assertEquals("Rue du Jardinet, Paris, FR", geocoder.getAddress(48.8530000, 2.3400000, null));
+        assertEquals("Rue du Jardinet, Paris, FR", geocoder.getAddress(48.8530000, 2.3400000, null));
     }
 
     public void testOpenCage() throws InterruptedException {
@@ -101,9 +103,9 @@ public class GeocoderTest {
             public void onFailure(Throwable e) {
             }
         });
-        Assert.assertEquals("Charleston Road, California, US", waitAddress());
+        assertEquals("Charleston Road, California, US", waitAddress());
 
-        Assert.assertEquals("Charleston Road, California, US", geocoder.getAddress(34.116302, -118.051519, null));
+        assertEquals("Charleston Road, California, US", geocoder.getAddress(34.116302, -118.051519, null));
     }
 
     public void testGeocodeFarm() throws InterruptedException {
@@ -119,9 +121,9 @@ public class GeocoderTest {
             public void onFailure(Throwable e) {
             }
         });
-        Assert.assertEquals("Estrella Avenue, Arcadia, California, United States", waitAddress());
+        assertEquals("Estrella Avenue, Arcadia, California, United States", waitAddress());
 
-        Assert.assertEquals("Estrella Avenue, Arcadia, California, United States",
+        assertEquals("Estrella Avenue, Arcadia, California, United States",
                 geocoder.getAddress(34.116302, -118.051519, null));
     }
 
diff --git a/test/org/traccar/geofence/GeofenceCircleTest.java b/test/org/traccar/geofence/GeofenceCircleTest.java
index 133ca1db8..020b10a0b 100644
--- a/test/org/traccar/geofence/GeofenceCircleTest.java
+++ b/test/org/traccar/geofence/GeofenceCircleTest.java
@@ -5,6 +5,9 @@ import java.text.ParseException;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 public class GeofenceCircleTest {
 
     @Test
@@ -12,7 +15,7 @@ public class GeofenceCircleTest {
         String test = "CIRCLE (55.75414 37.6204, 100)";
         GeofenceGeometry geofenceGeometry = new GeofenceCircle();
         geofenceGeometry.fromWkt(test);
-        Assert.assertEquals(geofenceGeometry.toWkt(), test);
+        assertEquals(geofenceGeometry.toWkt(), test);
     }
 
     @Test
@@ -20,7 +23,7 @@ public class GeofenceCircleTest {
         String test = "CIRCLE (55.75414 37.6204, 100)";
         GeofenceGeometry geofenceGeometry = new GeofenceCircle();
         geofenceGeometry.fromWkt(test);
-        Assert.assertTrue(geofenceGeometry.containsPoint(55.75477, 37.62025));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
+        assertTrue(geofenceGeometry.containsPoint(55.75477, 37.62025));
+        assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
     }
 }
diff --git a/test/org/traccar/geofence/GeofencePolygonTest.java b/test/org/traccar/geofence/GeofencePolygonTest.java
index 361e7b70f..31f35120f 100644
--- a/test/org/traccar/geofence/GeofencePolygonTest.java
+++ b/test/org/traccar/geofence/GeofencePolygonTest.java
@@ -5,6 +5,9 @@ import java.text.ParseException;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 public class GeofencePolygonTest {
 
     @Test
@@ -12,7 +15,7 @@ public class GeofencePolygonTest {
         String test = "POLYGON ((55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165))";
         GeofenceGeometry geofenceGeometry = new GeofencePolygon();
         geofenceGeometry.fromWkt(test);
-        Assert.assertEquals(geofenceGeometry.toWkt(), test);
+        assertEquals(geofenceGeometry.toWkt(), test);
     }
 
     @Test
@@ -20,8 +23,8 @@ public class GeofencePolygonTest {
         String test = "POLYGON ((55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165))";
         GeofenceGeometry geofenceGeometry = new GeofencePolygon();
         geofenceGeometry.fromWkt(test);
-        Assert.assertTrue(geofenceGeometry.containsPoint(55.75476, 37.61915));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
+        assertTrue(geofenceGeometry.containsPoint(55.75476, 37.61915));
+        assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
 
     }
     
@@ -30,9 +33,9 @@ public class GeofencePolygonTest {
         String test = "POLYGON ((66.9494 179.838, 66.9508 -179.8496, 66.8406 -180.0014))";
         GeofenceGeometry geofenceGeometry = new GeofencePolygon();
         geofenceGeometry.fromWkt(test);
-        Assert.assertTrue(geofenceGeometry.containsPoint(66.9015, -180.0096));
-        Assert.assertTrue(geofenceGeometry.containsPoint(66.9015, 179.991));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(66.8368, -179.8792));
+        assertTrue(geofenceGeometry.containsPoint(66.9015, -180.0096));
+        assertTrue(geofenceGeometry.containsPoint(66.9015, 179.991));
+        assertTrue(!geofenceGeometry.containsPoint(66.8368, -179.8792));
 
     }
     
@@ -41,9 +44,9 @@ public class GeofencePolygonTest {
         String test = "POLYGON ((51.1966 -0.6207, 51.1897 0.4147, 50.9377 0.5136, 50.8675 -0.6082))";
         GeofenceGeometry geofenceGeometry = new GeofencePolygon();
         geofenceGeometry.fromWkt(test);
-        Assert.assertTrue(geofenceGeometry.containsPoint(51.0466, -0.0165));
-        Assert.assertTrue(geofenceGeometry.containsPoint(51.0466, 0.018));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(50.9477, 0.5836));
+        assertTrue(geofenceGeometry.containsPoint(51.0466, -0.0165));
+        assertTrue(geofenceGeometry.containsPoint(51.0466, 0.018));
+        assertTrue(!geofenceGeometry.containsPoint(50.9477, 0.5836));
 
     }
 
diff --git a/test/org/traccar/geofence/GeofencePolylineTest.java b/test/org/traccar/geofence/GeofencePolylineTest.java
index 71aeb4081..1b51c17f6 100644
--- a/test/org/traccar/geofence/GeofencePolylineTest.java
+++ b/test/org/traccar/geofence/GeofencePolylineTest.java
@@ -5,6 +5,9 @@ import java.text.ParseException;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 public class GeofencePolylineTest {
 
     @Test
@@ -12,25 +15,25 @@ public class GeofencePolylineTest {
         String test = "LINESTRING (55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165)";
         GeofenceGeometry geofenceGeometry = new GeofencePolyline();
         geofenceGeometry.fromWkt(test);
-        Assert.assertEquals(geofenceGeometry.toWkt(), test);
+        assertEquals(geofenceGeometry.toWkt(), test);
     }
     
     @Test
     public void testContainsPolyline1Interval() throws ParseException {
         String test = "LINESTRING (56.83777 60.59833, 56.83766 60.5968)";
         GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 35);
-        Assert.assertTrue(geofenceGeometry.containsPoint(56.83801, 60.59748));
+        assertTrue(geofenceGeometry.containsPoint(56.83801, 60.59748));
         ((GeofencePolyline) geofenceGeometry).setDistance(15);
-        Assert.assertTrue(!geofenceGeometry.containsPoint(56.83801, 60.59748));
+        assertTrue(!geofenceGeometry.containsPoint(56.83801, 60.59748));
     }
 
     @Test
     public void testContainsPolyline3Intervals() throws ParseException {
         String test = "LINESTRING (56.836 60.6126, 56.8393 60.6114, 56.83887 60.60811, 56.83782 60.5988)";
         GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 15);
-        Assert.assertTrue(geofenceGeometry.containsPoint(56.83847, 60.60458));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(56.83764, 60.59725));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(56.83861, 60.60822));
+        assertTrue(geofenceGeometry.containsPoint(56.83847, 60.60458));
+        assertTrue(!geofenceGeometry.containsPoint(56.83764, 60.59725));
+        assertTrue(!geofenceGeometry.containsPoint(56.83861, 60.60822));
 
     }
     
@@ -38,8 +41,8 @@ public class GeofencePolylineTest {
     public void testContainsPolylineNear180() throws ParseException {
         String test = "LINESTRING (66.9494 179.838, 66.9508 -179.8496)";
         GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 25);
-        Assert.assertTrue(geofenceGeometry.containsPoint(66.95, 180.0));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(66.96, 180.0));
-        Assert.assertTrue(!geofenceGeometry.containsPoint(66.9509, -179.83));
+        assertTrue(geofenceGeometry.containsPoint(66.95, 180.0));
+        assertTrue(!geofenceGeometry.containsPoint(66.96, 180.0));
+        assertTrue(!geofenceGeometry.containsPoint(66.9509, -179.83));
     }
 }
diff --git a/test/org/traccar/geolocation/GeolocationProviderTest.java b/test/org/traccar/geolocation/GeolocationProviderTest.java
index 6a557e5c2..97b5b32da 100644
--- a/test/org/traccar/geolocation/GeolocationProviderTest.java
+++ b/test/org/traccar/geolocation/GeolocationProviderTest.java
@@ -7,6 +7,9 @@ import org.traccar.BaseTest;
 import org.traccar.model.CellTower;
 import org.traccar.model.Network;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
 public class GeolocationProviderTest extends BaseTest {
 
     @Ignore
@@ -23,13 +26,13 @@ public class GeolocationProviderTest extends BaseTest {
         provider.getLocation(network, new GeolocationProvider.LocationProviderCallback() {
             @Override
             public void onSuccess(double latitude, double longitude, double accuracy) {
-                Assert.assertEquals(60.07254, latitude, 0.00001);
-                Assert.assertEquals(30.30996, longitude, 0.00001);
+                assertEquals(60.07254, latitude, 0.00001);
+                assertEquals(30.30996, longitude, 0.00001);
             }
 
             @Override
             public void onFailure(Throwable e) {
-                Assert.fail();
+                fail();
             }
         });
 
diff --git a/test/org/traccar/helper/BcdUtilTest.java b/test/org/traccar/helper/BcdUtilTest.java
index 8767ac890..9ffceacd9 100644
--- a/test/org/traccar/helper/BcdUtilTest.java
+++ b/test/org/traccar/helper/BcdUtilTest.java
@@ -4,6 +4,8 @@ import org.jboss.netty.buffer.ChannelBuffers;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class BcdUtilTest {
     
     @Test
@@ -11,7 +13,7 @@ public class BcdUtilTest {
         byte[] buf = {0x01, (byte) 0x90, 0x34};
         int result = BcdUtil.readInteger(
                 ChannelBuffers.wrappedBuffer(buf), 5);
-        Assert.assertEquals(1903, result);
+        assertEquals(1903, result);
     }
 
     @Test
@@ -19,7 +21,7 @@ public class BcdUtilTest {
         byte[] buf = {0x03, (byte) 0x85, 0x22, 0x59, 0x34};
         double result = BcdUtil.readCoordinate(
                 ChannelBuffers.wrappedBuffer(buf));
-        Assert.assertEquals(38.870989, result, 0.00001);
+        assertEquals(38.870989, result, 0.00001);
     }
 
 }
diff --git a/test/org/traccar/helper/BitUtilTest.java b/test/org/traccar/helper/BitUtilTest.java
index 4aa295e12..683c4e6b8 100644
--- a/test/org/traccar/helper/BitUtilTest.java
+++ b/test/org/traccar/helper/BitUtilTest.java
@@ -3,33 +3,37 @@ package org.traccar.helper;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 public class BitUtilTest {
     
     @Test
     public void testCheck() {
-        Assert.assertFalse(BitUtil.check(0, 0));
-        Assert.assertTrue(BitUtil.check(1, 0));
-        Assert.assertFalse(BitUtil.check(2, 0));
+        assertFalse(BitUtil.check(0, 0));
+        assertTrue(BitUtil.check(1, 0));
+        assertFalse(BitUtil.check(2, 0));
     }
     
     @Test
     public void testBetween() {
-        Assert.assertEquals(0, BitUtil.between(0, 0, 0));
-        Assert.assertEquals(1, BitUtil.between(1, 0, 1));
-        Assert.assertEquals(2, BitUtil.between(2, 0, 2));
-        Assert.assertEquals(2, BitUtil.between(6, 0, 2));
+        assertEquals(0, BitUtil.between(0, 0, 0));
+        assertEquals(1, BitUtil.between(1, 0, 1));
+        assertEquals(2, BitUtil.between(2, 0, 2));
+        assertEquals(2, BitUtil.between(6, 0, 2));
     }
 
     @Test
     public void testFrom() {
-        Assert.assertEquals(1, BitUtil.from(1, 0));
-        Assert.assertEquals(0, BitUtil.from(1, 1));
+        assertEquals(1, BitUtil.from(1, 0));
+        assertEquals(0, BitUtil.from(1, 1));
     }
 
     @Test
     public void testTo() {
-        Assert.assertEquals(2, BitUtil.to(2, 2));
-        Assert.assertEquals(0, BitUtil.to(2, 1));
+        assertEquals(2, BitUtil.to(2, 2));
+        assertEquals(0, BitUtil.to(2, 1));
     }
 
 }
diff --git a/test/org/traccar/helper/ChecksumTest.java b/test/org/traccar/helper/ChecksumTest.java
index c37eda88d..1c20ba899 100644
--- a/test/org/traccar/helper/ChecksumTest.java
+++ b/test/org/traccar/helper/ChecksumTest.java
@@ -7,25 +7,27 @@ import org.junit.Test;
 
 import java.nio.charset.StandardCharsets;
 
+import static org.junit.Assert.assertEquals;
+
 public class ChecksumTest {
 
     @Test
     public void testCrc16() {
         ChannelBuffer buf = ChannelBuffers.copiedBuffer("123456789", StandardCharsets.US_ASCII);
 
-        Assert.assertEquals(0x906e, Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer()));
-        Assert.assertEquals(0x29b1, Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.toByteBuffer()));
-        Assert.assertEquals(0x2189, Checksum.crc16(Checksum.CRC16_KERMIT, buf.toByteBuffer()));
-        Assert.assertEquals(0x31c3, Checksum.crc16(Checksum.CRC16_XMODEM, buf.toByteBuffer()));
-        Assert.assertEquals(0xe5cc, Checksum.crc16(Checksum.CRC16_AUG_CCITT, buf.toByteBuffer()));
-        Assert.assertEquals(0xd64e, Checksum.crc16(Checksum.CRC16_GENIBUS, buf.toByteBuffer()));
-        Assert.assertEquals(0x6f91, Checksum.crc16(Checksum.CRC16_MCRF4XX, buf.toByteBuffer()));
+        assertEquals(0x906e, Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer()));
+        assertEquals(0x29b1, Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.toByteBuffer()));
+        assertEquals(0x2189, Checksum.crc16(Checksum.CRC16_KERMIT, buf.toByteBuffer()));
+        assertEquals(0x31c3, Checksum.crc16(Checksum.CRC16_XMODEM, buf.toByteBuffer()));
+        assertEquals(0xe5cc, Checksum.crc16(Checksum.CRC16_AUG_CCITT, buf.toByteBuffer()));
+        assertEquals(0xd64e, Checksum.crc16(Checksum.CRC16_GENIBUS, buf.toByteBuffer()));
+        assertEquals(0x6f91, Checksum.crc16(Checksum.CRC16_MCRF4XX, buf.toByteBuffer()));
     }
     
     @Test
     public void testLuhn() {
-        Assert.assertEquals(7, Checksum.luhn(12345678901234L));
-        Assert.assertEquals(0, Checksum.luhn(63070019470771L));
+        assertEquals(7, Checksum.luhn(12345678901234L));
+        assertEquals(0, Checksum.luhn(63070019470771L));
     }
 
 }
diff --git a/test/org/traccar/helper/DateBuilderTest.java b/test/org/traccar/helper/DateBuilderTest.java
index 74936208b..8b2898fed 100644
--- a/test/org/traccar/helper/DateBuilderTest.java
+++ b/test/org/traccar/helper/DateBuilderTest.java
@@ -8,6 +8,8 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.TimeZone;
 
+import static org.junit.Assert.assertEquals;
+
 public class DateBuilderTest {
     
     @Test
@@ -19,7 +21,7 @@ public class DateBuilderTest {
         DateBuilder dateBuilder = new DateBuilder()
                 .setDate(2015, 10, 20).setTime(1, 21, 11);
 
-        Assert.assertEquals(dateFormat.parse("2015-10-20 01:21:11"), dateBuilder.getDate());
+        assertEquals(dateFormat.parse("2015-10-20 01:21:11"), dateBuilder.getDate());
 
     }
 
diff --git a/test/org/traccar/helper/DateUtilTest.java b/test/org/traccar/helper/DateUtilTest.java
index ae5f20696..b0bae4d11 100644
--- a/test/org/traccar/helper/DateUtilTest.java
+++ b/test/org/traccar/helper/DateUtilTest.java
@@ -8,6 +8,8 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 
+import static org.junit.Assert.assertEquals;
+
 public class DateUtilTest {
     
     @Test
@@ -15,13 +17,13 @@ public class DateUtilTest {
 
         DateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
-        Assert.assertEquals(f.parse("2015-12-31 23:59:59"),
+        assertEquals(f.parse("2015-12-31 23:59:59"),
                 DateUtil.correctDate(f.parse("2016-01-01 00:00:01"), f.parse("2016-01-01 23:59:59"), Calendar.DAY_OF_MONTH));
 
-        Assert.assertEquals(f.parse("2016-01-01 00:00:02"),
+        assertEquals(f.parse("2016-01-01 00:00:02"),
                 DateUtil.correctDate(f.parse("2016-01-01 00:00:01"), f.parse("2016-01-01 00:00:02"), Calendar.DAY_OF_MONTH));
 
-        Assert.assertEquals(f.parse("2016-01-01 00:00:02"),
+        assertEquals(f.parse("2016-01-01 00:00:02"),
                 DateUtil.correctDate(f.parse("2016-01-01 00:00:01"), f.parse("2015-12-31 00:00:02"), Calendar.DAY_OF_MONTH));
 
     }
diff --git a/test/org/traccar/helper/DistanceCalculatorTest.java b/test/org/traccar/helper/DistanceCalculatorTest.java
index 22e41c9a3..f12a1ec83 100644
--- a/test/org/traccar/helper/DistanceCalculatorTest.java
+++ b/test/org/traccar/helper/DistanceCalculatorTest.java
@@ -3,20 +3,22 @@ package org.traccar.helper;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class DistanceCalculatorTest {
     
     @Test
     public void testDistance() {
-        Assert.assertEquals(
+        assertEquals(
                 DistanceCalculator.distance(0.0, 0.0, 0.05, 0.05), 7863.0, 10.0);
     }
     
     @Test
     public void testDistanceToLine() {
-        Assert.assertEquals(DistanceCalculator.distanceToLine(
+        assertEquals(DistanceCalculator.distanceToLine(
                 56.83801, 60.59748, 56.83777, 60.59833, 56.83766, 60.5968), 33.0, 5.0);
         
-        Assert.assertEquals(DistanceCalculator.distanceToLine(
+        assertEquals(DistanceCalculator.distanceToLine(
                 56.83753, 60.59508, 56.83777, 60.59833, 56.83766, 60.5968), 105.0, 5.0);
     }
 
diff --git a/test/org/traccar/helper/LocationTreeTest.java b/test/org/traccar/helper/LocationTreeTest.java
index afbbbc94c..3984b1142 100644
--- a/test/org/traccar/helper/LocationTreeTest.java
+++ b/test/org/traccar/helper/LocationTreeTest.java
@@ -6,6 +6,8 @@ import org.junit.Test;
 import java.util.ArrayList;
 import java.util.List;
 
+import static org.junit.Assert.assertEquals;
+
 public class LocationTreeTest {
     
     @Test
@@ -19,10 +21,10 @@ public class LocationTreeTest {
 
         LocationTree tree = new LocationTree(items);
 
-        Assert.assertEquals("a", tree.findNearest(new LocationTree.Item(1f, 1f)).getData());
-        Assert.assertEquals("d", tree.findNearest(new LocationTree.Item(10f, 10f)).getData());
-        Assert.assertEquals("c", tree.findNearest(new LocationTree.Item(1f, 2.5f)).getData());
-        Assert.assertEquals("a", tree.findNearest(new LocationTree.Item(1.5f, 1.5f)).getData());
+        assertEquals("a", tree.findNearest(new LocationTree.Item(1f, 1f)).getData());
+        assertEquals("d", tree.findNearest(new LocationTree.Item(10f, 10f)).getData());
+        assertEquals("c", tree.findNearest(new LocationTree.Item(1f, 2.5f)).getData());
+        assertEquals("a", tree.findNearest(new LocationTree.Item(1.5f, 1.5f)).getData());
 
     }
 
diff --git a/test/org/traccar/helper/LogTest.java b/test/org/traccar/helper/LogTest.java
index 579c13e7d..853eb05c9 100644
--- a/test/org/traccar/helper/LogTest.java
+++ b/test/org/traccar/helper/LogTest.java
@@ -1,13 +1,14 @@
 package org.traccar.helper;
 
-import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class LogTest {
     
     @Test
     public void testLog() {
-        Assert.assertEquals("test - Exception (LogTest:10 < ...)", Log.exceptionStack(new Exception("test")));
+        assertEquals("test - Exception (LogTest:11 < ...)", Log.exceptionStack(new Exception("test")));
     }
 
 }
diff --git a/test/org/traccar/helper/ObdDecoderTest.java b/test/org/traccar/helper/ObdDecoderTest.java
index db84d46d7..d9cc2ed6b 100644
--- a/test/org/traccar/helper/ObdDecoderTest.java
+++ b/test/org/traccar/helper/ObdDecoderTest.java
@@ -3,23 +3,25 @@ package org.traccar.helper;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class ObdDecoderTest {
     
     @Test
     public void testDecode() {
 
-        Assert.assertEquals(83, ObdDecoder.decode(0x01, "057b").getValue());
-        Assert.assertEquals(1225, ObdDecoder.decode(0x01, "0C1324").getValue());
-        Assert.assertEquals(20, ObdDecoder.decode(0x01, "0D14").getValue());
-        Assert.assertEquals(64050, ObdDecoder.decode(0x01, "31fa32").getValue());
-        Assert.assertEquals(25, ObdDecoder.decode(0x01, "2F41").getValue());
+        assertEquals(83, ObdDecoder.decode(0x01, "057b").getValue());
+        assertEquals(1225, ObdDecoder.decode(0x01, "0C1324").getValue());
+        assertEquals(20, ObdDecoder.decode(0x01, "0D14").getValue());
+        assertEquals(64050, ObdDecoder.decode(0x01, "31fa32").getValue());
+        assertEquals(25, ObdDecoder.decode(0x01, "2F41").getValue());
 
     }
 
     @Test
     public void testDecodeCodes() throws Exception {
-        Assert.assertEquals("P0D14", ObdDecoder.decodeCodes("0D14").getValue());
-        Assert.assertEquals("dtcs", ObdDecoder.decodeCodes("0D14").getKey());
+        assertEquals("P0D14", ObdDecoder.decodeCodes("0D14").getValue());
+        assertEquals("dtcs", ObdDecoder.decodeCodes("0D14").getKey());
     }
 
 }
diff --git a/test/org/traccar/helper/PatternBuilderTest.java b/test/org/traccar/helper/PatternBuilderTest.java
index 975cc1621..a8fb1aa93 100644
--- a/test/org/traccar/helper/PatternBuilderTest.java
+++ b/test/org/traccar/helper/PatternBuilderTest.java
@@ -3,17 +3,19 @@ package org.traccar.helper;
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class PatternBuilderTest {
     
     @Test
     public void testPatternBuilder() {
-        Assert.assertEquals("\\$GPRMC", new PatternBuilder().text("$GPRMC").toString());
-        Assert.assertEquals("(\\d{2}\\.[0-9a-fA-F]+)", new PatternBuilder().number("(dd.x+)").toString());
-        Assert.assertEquals("a(?:bc)?", new PatternBuilder().text("a").text("b").text("c").optional(2).toString());
-        Assert.assertEquals("a|b", new PatternBuilder().expression("a|b").toString());
-        Assert.assertEquals("ab\\|", new PatternBuilder().expression("ab|").toString());
-        Assert.assertEquals("|", new PatternBuilder().or().toString());
-        Assert.assertEquals("\\|\\d|\\d\\|", new PatternBuilder().number("|d|d|").toString());
+        assertEquals("\\$GPRMC", new PatternBuilder().text("$GPRMC").toString());
+        assertEquals("(\\d{2}\\.[0-9a-fA-F]+)", new PatternBuilder().number("(dd.x+)").toString());
+        assertEquals("a(?:bc)?", new PatternBuilder().text("a").text("b").text("c").optional(2).toString());
+        assertEquals("a|b", new PatternBuilder().expression("a|b").toString());
+        assertEquals("ab\\|", new PatternBuilder().expression("ab|").toString());
+        assertEquals("|", new PatternBuilder().or().toString());
+        assertEquals("\\|\\d|\\d\\|", new PatternBuilder().number("|d|d|").toString());
     }
 
 }
diff --git a/test/org/traccar/helper/StringFinderTest.java b/test/org/traccar/helper/StringFinderTest.java
index 1c8234db1..6bc78ea82 100644
--- a/test/org/traccar/helper/StringFinderTest.java
+++ b/test/org/traccar/helper/StringFinderTest.java
@@ -20,10 +20,10 @@ public class StringFinderTest {
 
         ChannelBuffer buf = ChannelBuffers.copiedBuffer("hello world", StandardCharsets.US_ASCII);
 
-        Assert.assertEquals(-1, buf.indexOf(0, buf.writerIndex(), new StringFinder("bar")));
-        Assert.assertEquals(6, buf.indexOf(0, buf.writerIndex(), new StringFinder("world")));
-        Assert.assertEquals(-1, buf.indexOf(0, buf.writerIndex(), new StringFinder("worlds")));
-        Assert.assertEquals(0, buf.indexOf(0, buf.writerIndex(), new StringFinder("hell")));
+        assertEquals(-1, buf.indexOf(0, buf.writerIndex(), new StringFinder("bar")));
+        assertEquals(6, buf.indexOf(0, buf.writerIndex(), new StringFinder("world")));
+        assertEquals(-1, buf.indexOf(0, buf.writerIndex(), new StringFinder("worlds")));
+        assertEquals(0, buf.indexOf(0, buf.writerIndex(), new StringFinder("hell")));
 
     }
 
diff --git a/test/org/traccar/processing/ComputedAttributesTest.java b/test/org/traccar/processing/ComputedAttributesTest.java
index fe898ff54..88ebfd9a9 100644
--- a/test/org/traccar/processing/ComputedAttributesTest.java
+++ b/test/org/traccar/processing/ComputedAttributesTest.java
@@ -7,6 +7,8 @@ import org.junit.Test;
 import org.traccar.model.Attribute;
 import org.traccar.model.Position;
 
+import static org.junit.Assert.assertEquals;
+
 public class ComputedAttributesTest {
 
     @Test
@@ -26,41 +28,41 @@ public class ComputedAttributesTest {
         Attribute attribute = new Attribute();
 
         attribute.setExpression("adc1");
-        Assert.assertEquals(128, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(128, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("!booleanFlag");
-        Assert.assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("adc2 * 2 + 50");
-        Assert.assertEquals(250, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(250, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("(bitFlag & 4) != 0");
-        Assert.assertEquals(true, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(true, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("if (event == 42) \"lowBattery\"");
-        Assert.assertEquals("lowBattery", computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals("lowBattery", computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("speed > 5 && valid");
-        Assert.assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("fixTime");
-        Assert.assertEquals(date, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(date, computedAttributesHandler.computeAttribute(attribute, position));
 
         attribute.setExpression("math:pow(adc1, 2)");
-        Assert.assertEquals(16384.0, computedAttributesHandler.computeAttribute(attribute, position));
+        assertEquals(16384.0, computedAttributesHandler.computeAttribute(attribute, position));
 
         // modification tests
         attribute.setExpression("adc1 = 256");
         computedAttributesHandler.computeAttribute(attribute, position);
-        Assert.assertEquals(128, position.getInteger("adc1"));
+        assertEquals(128, position.getInteger("adc1"));
 
         attribute.setExpression("result = \"fail\"");
         computedAttributesHandler.computeAttribute(attribute, position);
-        Assert.assertEquals("success", position.getString("result"));
+        assertEquals("success", position.getString("result"));
 
         attribute.setExpression("fixTime = \"2017-10-18 10:00:01\"");
         computedAttributesHandler.computeAttribute(attribute, position);
-        Assert.assertEquals(date, position.getFixTime());
+        assertEquals(date, position.getFixTime());
 
     }
 
diff --git a/test/org/traccar/protocol/AdmProtocolEncoderTest.java b/test/org/traccar/protocol/AdmProtocolEncoderTest.java
index 6d2452e26..fd4ea4af0 100644
--- a/test/org/traccar/protocol/AdmProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/AdmProtocolEncoderTest.java
@@ -21,6 +21,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class AdmProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -31,13 +33,13 @@ public class AdmProtocolEncoderTest extends ProtocolTest {
         Command command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_GET_DEVICE_STATUS);
-        Assert.assertEquals("STATUS\r\n", encoder.encodeCommand(command));
+        assertEquals("STATUS\r\n", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_CUSTOM);
         command.set(Command.KEY_DATA, "INPUT 0");
-        Assert.assertEquals("INPUT 0\r\n", encoder.encodeCommand(command));
+        assertEquals("INPUT 0\r\n", encoder.encodeCommand(command));
     }
 
 }
diff --git a/test/org/traccar/protocol/AplicomFrameDecoderTest.java b/test/org/traccar/protocol/AplicomFrameDecoderTest.java
index e000674db..6ba8f9334 100644
--- a/test/org/traccar/protocol/AplicomFrameDecoderTest.java
+++ b/test/org/traccar/protocol/AplicomFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class AplicomFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,11 +13,11 @@ public class AplicomFrameDecoderTest extends ProtocolTest {
 
         AplicomFrameDecoder decoder = new AplicomFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("44C20146B710C158DA009500B09F7700C054CA0EA454CA0EA403BE0BF6015D706B070000142A600000000000000002434946010801000754CA0EA4000000000000008400000000000000000000000000000000300000FE00FE0000000000000000000000000000000000000000000000000000000000000000000040502035000000000000020D0000030D0000040C0000040D0000050C0000050D0000058C0000060C"),
                 decoder.decode(null, null, binary("33353733303030373030393233333644C20146B710C158DA009500B09F7700C054CA0EA454CA0EA403BE0BF6015D706B070000142A600000000000000002434946010801000754CA0EA4000000000000008400000000000000000000000000000000300000FE00FE0000000000000000000000000000000000000000000000000000000000000000000040502035000000000000020D0000030D0000040C0000040D0000050C0000050D0000058C0000060C")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("44C20146B710C158DA009500B09F7700C054CA0EA454CA0EA403BE0BF6015D706B070000142A600000000000000002434946010801000754CA0EA4000000000000008400000000000000000000000000000000300000FE00FE0000000000000000000000000000000000000000000000000000000000000000000040502035000000000000020D0000030D0000040C0000040D0000050C0000050D0000058C0000060C"),
                 decoder.decode(null, null, binary("44C20146B710C158DA009500B09F7700C054CA0EA454CA0EA403BE0BF6015D706B070000142A600000000000000002434946010801000754CA0EA4000000000000008400000000000000000000000000000000300000FE00FE0000000000000000000000000000000000000000000000000000000000000000000040502035000000000000020D0000030D0000040C0000040D0000050C0000050D0000058C0000060C")));
 
diff --git a/test/org/traccar/protocol/At2000FrameDecoderTest.java b/test/org/traccar/protocol/At2000FrameDecoderTest.java
index c7a3dc0b1..52490c107 100644
--- a/test/org/traccar/protocol/At2000FrameDecoderTest.java
+++ b/test/org/traccar/protocol/At2000FrameDecoderTest.java
@@ -6,6 +6,8 @@ import org.traccar.ProtocolTest;
 
 import java.nio.ByteOrder;
 
+import static org.junit.Assert.assertEquals;
+
 public class At2000FrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -13,11 +15,11 @@ public class At2000FrameDecoderTest extends ProtocolTest {
 
         At2000FrameDecoder decoder = new At2000FrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary(ByteOrder.LITTLE_ENDIAN, "01012f00000000000000000000000000003335363137333036343430373439320fad981997ae8e031fe10c0ea7641903ca32c0331df467233d2a9cd886fbeef8"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "01012f00000000000000000000000000003335363137333036343430373439320fad981997ae8e031fe10c0ea7641903ca32c0331df467233d2a9cd886fbeef8")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary(ByteOrder.LITTLE_ENDIAN, "893f0000000000000000000000000000e048b1a31deba3f5dbe8877f574877e6ed4d022b6611a10d80dfc4c0c11fa8aacf4a9de61528327e2b66843dd9c5d3a7cc9ee1d9c71a34bb482145d88b4fda3e"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "893f0000000000000000000000000000e048b1a31deba3f5dbe8877f574877e6ed4d022b6611a10d80dfc4c0c11fa8aacf4a9de61528327e2b66843dd9c5d3a7cc9ee1d9c71a34bb482145d88b4fda3e")));
 
diff --git a/test/org/traccar/protocol/AtrackFrameDecoderTest.java b/test/org/traccar/protocol/AtrackFrameDecoderTest.java
index 93e804dc9..12ce783ad 100644
--- a/test/org/traccar/protocol/AtrackFrameDecoderTest.java
+++ b/test/org/traccar/protocol/AtrackFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class AtrackFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,15 +13,15 @@ public class AtrackFrameDecoderTest extends ProtocolTest {
 
         AtrackFrameDecoder decoder = new AtrackFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("244F4B0D0A"),
                 decoder.decode(null, null, binary("244F4B0D0A")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("fe0200014104d8f196820001"),
                 decoder.decode(null, null, binary("fe0200014104d8f196820001")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("40501e58003301e000014104d8f19682525ecd5d525ee344525ee35effc88815026ab4d70000020000104403de01000b0000000007d007d000"),
                 decoder.decode(null, null, binary("40501e58003301e000014104d8f19682525ecd5d525ee344525ee35effc88815026ab4d70000020000104403de01000b0000000007d007d000")));
 
diff --git a/test/org/traccar/protocol/GalileoFrameDecoderTest.java b/test/org/traccar/protocol/GalileoFrameDecoderTest.java
index 1decd73d3..049c16efa 100644
--- a/test/org/traccar/protocol/GalileoFrameDecoderTest.java
+++ b/test/org/traccar/protocol/GalileoFrameDecoderTest.java
@@ -6,6 +6,8 @@ import org.traccar.ProtocolTest;
 
 import java.nio.ByteOrder;
 
+import static org.junit.Assert.assertEquals;
+
 public class GalileoFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -13,11 +15,11 @@ public class GalileoFrameDecoderTest extends ProtocolTest {
 
         GalileoFrameDecoder decoder = new GalileoFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary(ByteOrder.LITTLE_ENDIAN, "011780011102e603383633353931303238393630323437043200801c"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "011780011102e603383633353931303238393630323437043200801c")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary(ByteOrder.LITTLE_ENDIAN, "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"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "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")));
 
diff --git a/test/org/traccar/protocol/GatorProtocolDecoderTest.java b/test/org/traccar/protocol/GatorProtocolDecoderTest.java
index 6d4dc06e8..ae6240b3e 100644
--- a/test/org/traccar/protocol/GatorProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/GatorProtocolDecoderTest.java
@@ -4,12 +4,14 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class GatorProtocolDecoderTest extends ProtocolTest {
     
     @Test
     public void testDecodeId() {
         
-        Assert.assertEquals("3512345006", GatorProtocolDecoder.decodeId(12, 162, 50, 134));
+        assertEquals("3512345006", GatorProtocolDecoder.decodeId(12, 162, 50, 134));
         
     }
 
diff --git a/test/org/traccar/protocol/Gl200FrameDecoderTest.java b/test/org/traccar/protocol/Gl200FrameDecoderTest.java
index 54c35f084..2112ce466 100644
--- a/test/org/traccar/protocol/Gl200FrameDecoderTest.java
+++ b/test/org/traccar/protocol/Gl200FrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class Gl200FrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,15 +13,15 @@ public class Gl200FrameDecoderTest extends ProtocolTest {
 
         Gl200FrameDecoder decoder = new Gl200FrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b41434b017f244501010108676231303000000000ffff07e1070b03112d054dfe030d0a"),
                 decoder.decode(null, null, binary("2b41434b017f244501010108676231303000000000ffff07e1070b03112d054dfe030d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b4556540c00fc1fbf005c4501010108563254030003430564312a41090100000000003f007dff75a11a025c6a7807e1070a14041202680003189c1ac500000000000000000000000000000000000007e1070b041134054e5c6e0d0a"),
                 decoder.decode(null, null, binary("2b4556540c00fc1fbf005c4501010108563254030003430564312a41090100000000003f007dff75a11a025c6a7807e1070a14041202680003189c1ac500000000000000000000000000000000000007e1070b041134054e5c6e0d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b524553503a47545354522c3430303330302c3836323336353033303134323238392c474c3530302c302c302c302c33392e342c39332c312c302e332c31372c3130352e382c32352e3934343234302c34342e3430333733362c32303137303532393134303533302c303232362c303030312c353643322c373038342c2c2c2c32303137303532393136303533302c30324441"),
                 decoder.decode(null, null, binary("2b524553503a47545354522c3430303330302c3836323336353033303134323238392c474c3530302c302c302c302c33392e342c39332c312c302e332c31372c3130352e382c32352e3934343234302c34342e3430333733362c32303137303532393134303533302c303232362c303030312c353643322c373038342c2c2c2c32303137303532393136303533302c3032444124")));
 
diff --git a/test/org/traccar/protocol/Gps056FrameDecoderTest.java b/test/org/traccar/protocol/Gps056FrameDecoderTest.java
index a5b5c5bbd..58c64f59e 100644
--- a/test/org/traccar/protocol/Gps056FrameDecoderTest.java
+++ b/test/org/traccar/protocol/Gps056FrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class Gps056FrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,11 +13,11 @@ public class Gps056FrameDecoderTest extends ProtocolTest {
 
         Gps056FrameDecoder decoder = new Gps056FrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("242435314750534c5f30323836323436323033333738323934361905110f160b0b7710584e1cbd1b9b4500005b100300fb0a071700ffff23"),
                 decoder.decode(null, null, binary("242435314750534c5f30323836323436323033333738323934361905110f160b0b7710584e1cbd1b9b4500005b100300fb0a071700ffff230030")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("242432354c4f474e5f3131383632343632303333373832393436322e3123"),
                 decoder.decode(null, null, binary("242432354c4f474e5f3131383632343632303333373832393436322e3123")));
 
diff --git a/test/org/traccar/protocol/Gps103ProtocolEncoderTest.java b/test/org/traccar/protocol/Gps103ProtocolEncoderTest.java
index 54c520c21..cfb1d5b90 100644
--- a/test/org/traccar/protocol/Gps103ProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/Gps103ProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class Gps103ProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -17,7 +19,7 @@ public class Gps103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_POSITION_PERIODIC);
         command.set(Command.KEY_FREQUENCY, 300);
         
-        Assert.assertEquals("**,imei:123456789012345,C,05m", encoder.encodeCommand(command));
+        assertEquals("**,imei:123456789012345,C,05m", encoder.encodeCommand(command));
 
     }
 
@@ -31,7 +33,7 @@ public class Gps103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_CUSTOM);
         command.set(Command.KEY_DATA, "H,080");
 
-        Assert.assertEquals("**,imei:123456789012345,H,080", encoder.encodeCommand(command));
+        assertEquals("**,imei:123456789012345,H,080", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/GranitFrameDecoderTest.java b/test/org/traccar/protocol/GranitFrameDecoderTest.java
index cf84c2026..aa5a5b580 100644
--- a/test/org/traccar/protocol/GranitFrameDecoderTest.java
+++ b/test/org/traccar/protocol/GranitFrameDecoderTest.java
@@ -6,6 +6,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class GranitFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -13,33 +15,33 @@ public class GranitFrameDecoderTest extends ProtocolTest {
 
         GranitFrameDecoder decoder = new GranitFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a4533"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a4533"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("4f4b"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "4f4b0d0a2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a3932"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN,
                         "2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a39320d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a4346"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN,
                         "2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a43460d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a3231"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a32310d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("4552524f522057524f4e4720434845434b53554d5f31"),
                 decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "4552524f522057524f4e4720434845434b53554d5f310d0a")));
 
diff --git a/test/org/traccar/protocol/H02FrameDecoderTest.java b/test/org/traccar/protocol/H02FrameDecoderTest.java
index 3ced35d53..214f1c9fa 100644
--- a/test/org/traccar/protocol/H02FrameDecoderTest.java
+++ b/test/org/traccar/protocol/H02FrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class H02FrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,23 +13,23 @@ public class H02FrameDecoderTest extends ProtocolTest {
 
         H02FrameDecoder decoder = new H02FrameDecoder(0);
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2a48512c3335353438383032303131333931312c56312c3031323934352c412c353233312e37393238332c4e2c30313332342e31303731382c452c302e30352c302c3137303231372c464646464646464623"),
                 decoder.decode(null, null, binary("2a48512c3335353438383032303131333931312c56312c3031323934352c412c353233312e37393238332c4e2c30313332342e31303731382c452c302e30352c302c3137303231372c4646464646464646230d0a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2441060116601245431311165035313006004318210e000000fffffbffff0024"),
                 decoder.decode(null, null, binary("2441060116601245431311165035313006004318210e000000fffffbffff0024")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2441060116601245431311165035313006004318210e000000fffffbffff0024"),
                 decoder.decode(null, null, binary("2441060116601245431311165035313006004318210e000000fffffbffff00242a48512c343130363031313636302c56312c3132343535322c412c353033352e333132392c4e2c30303433312e383231312c452c3030302e32302c3030302c3133313131362c464646464642464623")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2a48512c3335333538383036303031353536382c56312c3139333530352c412c3830392e303031302c532c333435342e383939372c572c302e30302c302e30302c3239313031332c65666666666266662c3030303264342c3030303030622c3030353338352c3030353261612c323523"),
                 decoder.decode(null, null, binary("2a48512c3335333538383036303031353536382c56312c3139333530352c412c3830392e303031302c532c333435342e383939372c572c302e30302c302e30302c3239313031332c65666666666266662c3030303264342c3030303030622c3030353338352c3030353261612c323523")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("24430025645511183817091319355128000465632432000100ffe7fbffff0000"),
                 decoder.decode(null, null, binary("24430025645511183817091319355128000465632432000100ffe7fbffff0000")));
 
@@ -38,7 +40,7 @@ public class H02FrameDecoderTest extends ProtocolTest {
 
         H02FrameDecoder decoder = new H02FrameDecoder(0);
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("24410600082621532131081504419390060740418306000000fffffbfdff0015060000002c02dc0c000000001f"),
                 decoder.decode(null, null, binary("24410600082621532131081504419390060740418306000000fffffbfdff0015060000002c02dc0c000000001f")));
 
@@ -49,19 +51,19 @@ public class H02FrameDecoderTest extends ProtocolTest {
 
         H02FrameDecoder decoder = new H02FrameDecoder(0);
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2a48512c343230363131393133302c4e42522c3130323430332c3233382c312c302c372c313131312c323236342c36332c313131312c323236352c35382c313131312c323236362c35302c313131312c333133352c33372c313131312c3630352c33332c313131312c343932302c33302c313131312c3630372c32382c3131303131372c46464646444646462c3623"),
                 decoder.decode(null, null, binary("2a48512c343230363131393133302c4e42522c3130323430332c3233382c312c302c372c313131312c323236342c36332c313131312c323236352c35382c313131312c323236362c35302c313131312c333133352c33372c313131312c3630352c33332c313131312c343932302c33302c313131312c3630372c32382c3131303131372c46464646444646462c3623")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2442061191301024031101175540227006012321670c000095fffffbffff001f00000001f800ee010000000032"),
                 decoder.decode(null, null, binary("2442061191301024031101175540227006012321670c000095fffffbffff001f00000001f800ee010000000032")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("5800009814991024031101175540227006012321670c000095fffffbffff0033"),
                 decoder.decode(null, null, binary("5800009814991024031101175540227006012321670c000095fffffbffff0033")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2a48512c343230363131393133302c4e42522c3130323431362c3233382c312c302c372c313131312c323236342c35332c313131312c323236352c36302c313131312c323236362c34342c313131312c333133352c34332c313131312c3630352c33392c313131312c343932302c32392c313131312c3630372c32342c3131303131372c46464646464246462c3623"),
                 decoder.decode(null, null, binary("2a48512c343230363131393133302c4e42522c3130323431362c3233382c312c302c372c313131312c323236342c35332c313131312c323236352c36302c313131312c323236362c34342c313131312c333133352c34332c313131312c3630352c33392c313131312c343932302c32392c313131312c3630372c32342c3131303131372c46464646464246462c3623")));
 
diff --git a/test/org/traccar/protocol/H02ProtocolEncoderTest.java b/test/org/traccar/protocol/H02ProtocolEncoderTest.java
index f0369eeeb..bf3978385 100644
--- a/test/org/traccar/protocol/H02ProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/H02ProtocolEncoderTest.java
@@ -6,6 +6,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class H02ProtocolEncoderTest extends ProtocolTest {
 
     private H02ProtocolEncoder encoder = new H02ProtocolEncoder();
@@ -18,7 +20,7 @@ public class H02ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_ALARM_ARM);
 
-        Assert.assertEquals("*HQ,123456789012345,SCF,010203,0,0#", encoder.encodeCommand(command, time));
+        assertEquals("*HQ,123456789012345,SCF,010203,0,0#", encoder.encodeCommand(command, time));
     }
 
     @Test
@@ -28,7 +30,7 @@ public class H02ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_ALARM_DISARM);
 
-        Assert.assertEquals("*HQ,123456789012345,SCF,010203,1,1#", encoder.encodeCommand(command, time));
+        assertEquals("*HQ,123456789012345,SCF,010203,1,1#", encoder.encodeCommand(command, time));
     }
 
     @Test
@@ -38,7 +40,7 @@ public class H02ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_ENGINE_STOP);
 
-        Assert.assertEquals("*HQ,123456789012345,S20,010203,1,3,10,3,5,5,3,5,3,5,3,5#", encoder.encodeCommand(command, time));
+        assertEquals("*HQ,123456789012345,S20,010203,1,3,10,3,5,5,3,5,3,5,3,5#", encoder.encodeCommand(command, time));
     }
 
     @Test
@@ -48,7 +50,7 @@ public class H02ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_ENGINE_RESUME);
 
-        Assert.assertEquals("*HQ,123456789012345,S20,010203,0,0#", encoder.encodeCommand(command, time));
+        assertEquals("*HQ,123456789012345,S20,010203,0,0#", encoder.encodeCommand(command, time));
     }
 
     @Test
@@ -59,7 +61,7 @@ public class H02ProtocolEncoderTest extends ProtocolTest {
         command.set(Command.KEY_FREQUENCY, 10);
         command.setType(Command.TYPE_POSITION_PERIODIC);
 
-        Assert.assertEquals("*HQ,123456789012345,S71,010203,22,10#", encoder.encodeCommand(command, time));
+        assertEquals("*HQ,123456789012345,S71,010203,22,10#", encoder.encodeCommand(command, time));
     }
 
 }
diff --git a/test/org/traccar/protocol/HuaShengFrameDecoderTest.java b/test/org/traccar/protocol/HuaShengFrameDecoderTest.java
index c3f5c585f..dc2536319 100644
--- a/test/org/traccar/protocol/HuaShengFrameDecoderTest.java
+++ b/test/org/traccar/protocol/HuaShengFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class HuaShengFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,19 +13,19 @@ public class HuaShengFrameDecoderTest extends ProtocolTest {
 
         HuaShengFrameDecoder decoder = new HuaShengFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("c0010c00120060000000000004000600010100c0"),
                 decoder.decode(null, null, binary("c0010c00120060000000000004000600010100c0")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("c0010c003e0002000000000010020012a0014f42445f3347315f56312e302e330013a0043335353835353035303434303635380006a08701000006a0a1035fc0"),
                 decoder.decode(null, null, binary("c0010c003e0002000000000010020012a0014f42445f3347315f56312e302e330013a0043335353835353035303434303635380006a08701000006a0a1035fc0")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("c00000003faa0000000000003ea5a5005a3f00c000000031363037303530373132353700e6d186ffcc7a25002201160010000000010015000000000000000000c0"),
                 decoder.decode(null, null, binary("c00000003faa0000000000003ea5a5005a3f00dbdc00000031363037303530373132353700e6d186ffcc7a25002201160010000000010015000000000000000000c0")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("C000000041AA00000000000030C000000031353035323630373538323800ADDCC100226AEF0000000000120005000100151206EF0504E99975002903EB80556492CEC0"),
                 decoder.decode(null, null, binary("C000000041AA00000000000030DBDC00000031353035323630373538323800ADDCC100226AEF0000000000120005000100151206EF0504E99975002903EB80556492CEC0")));
 
diff --git a/test/org/traccar/protocol/HuabaoFrameDecoderTest.java b/test/org/traccar/protocol/HuabaoFrameDecoderTest.java
index ad828bdb4..98caf1dca 100644
--- a/test/org/traccar/protocol/HuabaoFrameDecoderTest.java
+++ b/test/org/traccar/protocol/HuabaoFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class HuabaoFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,7 +13,7 @@ public class HuabaoFrameDecoderTest extends ProtocolTest {
 
         HuabaoFrameDecoder decoder = new HuabaoFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("7e307e087d557e"),
                 decoder.decode(null, null, binary("7e307d02087d01557e")));
 
diff --git a/test/org/traccar/protocol/L100FrameDecoderTest.java b/test/org/traccar/protocol/L100FrameDecoderTest.java
index f474fa678..ab70678d5 100644
--- a/test/org/traccar/protocol/L100FrameDecoderTest.java
+++ b/test/org/traccar/protocol/L100FrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class L100FrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,11 +13,11 @@ public class L100FrameDecoderTest extends ProtocolTest {
 
         L100FrameDecoder decoder = new L100FrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("200141544c3335363839353033373533333734352c244750524d432c3131313731392e3030302c412c323833382e303034352c4e2c30373731332e333730372c452c302e30302c2c3132303831302c2c2c412a3735242c2330313130303131313030313031302c4e2e432c4e2e432c4e2e432c31323334352e36372c33312e342c342e322c32312c4d43432c4d4e432c4c41432c43656c6c494441544c027a"),
                 decoder.decode(null, null, binary("200141544c3335363839353033373533333734352c244750524d432c3131313731392e3030302c412c323833382e303034352c4e2c30373731332e333730372c452c302e30302c2c3132303831302c2c2c412a3735242c2330313130303131313030313031302c4e2e432c4e2e432c4e2e432c31323334352e36372c33312e342c342e322c32312c4d43432c4d4e432c4c41432c43656c6c494441544c027a")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("200341544c3335363839353033373533333734352c244750524d432c3131313731392e3030302c412c323833382e303034352c4e2c30373731332e333730372c452c302e30302c2c3132303831302c2c2c412a3735244c4f432c436f6e6e61756768742043697263757320c2a0436f6e6e617567687420506c61636520c2a04e65772044656c686920c2a044656c6869c2a0496e6469612c2330313130303130313130313031302c322e332c33352e36372c38302c31323334352e36372c33312e342c342e322c32312c4d43432c4d4e432c4c41432c43656c6c494441544c047a"),
                 decoder.decode(null, null, binary("200341544c3335363839353033373533333734352c244750524d432c3131313731392e3030302c412c323833382e303034352c4e2c30373731332e333730372c452c302e30302c2c3132303831302c2c2c412a3735244c4f432c436f6e6e61756768742043697263757320c2a0436f6e6e617567687420506c61636520c2a04e65772044656c686920c2a044656c6869c2a0496e6469612c2330313130303130313130313031302c322e332c33352e36372c38302c31323334352e36372c33312e342c342e322c32312c4d43432c4d4e432c4c41432c43656c6c494441544c047a")));
 
diff --git a/test/org/traccar/protocol/MeiligaoFrameDecoderTest.java b/test/org/traccar/protocol/MeiligaoFrameDecoderTest.java
index 9b02b646c..214936514 100644
--- a/test/org/traccar/protocol/MeiligaoFrameDecoderTest.java
+++ b/test/org/traccar/protocol/MeiligaoFrameDecoderTest.java
@@ -4,6 +4,9 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
 public class MeiligaoFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,14 +14,14 @@ public class MeiligaoFrameDecoderTest extends ProtocolTest {
 
         MeiligaoFrameDecoder decoder = new MeiligaoFrameDecoder();
 
-        Assert.assertNull(
+        assertNull(
                 decoder.decode(null, null, binary("00")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2424007b8621700151517899553233323835372e3030302c562c333632372e313835342c4e2c30313034352e323130392c452c302e30302c372c3239303131332c2c2a31347c302e307c347c303030307c303030382c303030357c303235443030303230303541374432327c30367c303030314530353527f40d0a"),
                 decoder.decode(null, null, binary("2424007B8621700151517899553233323835372E3030302C562C333632372E313835342C4E2C30313034352E323130392C452C302E30302C372C3239303131332C2C2A31347C302E307C347C303030307C303030382C303030357C303235443030303230303541374432327C30367C303030314530353527F40D0A")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2424007b8621700151517899553233323835372e3030302c562c333632372e313835342c4e2c30313034352e323130392c452c302e30302c372c3239303131332c2c2a31347c302e307c347c303030307c303030382c303030357c303235443030303230303541374432327c30367c303030314530353527f40d0a"),
                 decoder.decode(null, null, binary("002424007B8621700151517899553233323835372E3030302C562C333632372E313835342C4E2C30313034352E323130392C452C302E30302C372C3239303131332C2C2A31347C302E307C347C303030307C303030382C303030357C303235443030303230303541374432327C30367C303030314530353527F40D0A")));
 
diff --git a/test/org/traccar/protocol/MeitrackFrameDecoderTest.java b/test/org/traccar/protocol/MeitrackFrameDecoderTest.java
index d86e532c3..f0afee02e 100644
--- a/test/org/traccar/protocol/MeitrackFrameDecoderTest.java
+++ b/test/org/traccar/protocol/MeitrackFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class MeitrackFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,7 +13,7 @@ public class MeitrackFrameDecoderTest extends ProtocolTest {
 
         MeitrackFrameDecoder decoder = new MeitrackFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("24244e3132372c3836333037313031333830333036362c4141412c33352c2d312e3330323638302c33362e3835323133352c3135303430393231313032362c412c392c302c302e312c302c352c313635332c343039362c33323634382c3633397c30327c313030347c3930432c303030302c307c307c307c3346467c3330302c2a37430d0a"),
                 decoder.decode(null, null, binary("24244e3132372c3836333037313031333830333036362c4141412c33352c2d312e3330323638302c33362e3835323133352c3135303430393231313032362c412c392c302c302e312c302c352c313635332c343039362c33323634382c3633397c30327c313030347c3930432c303030302c307c307c307c3346467c3330302c2a37430d0a")));
 
diff --git a/test/org/traccar/protocol/MeitrackProtocolEncoderTest.java b/test/org/traccar/protocol/MeitrackProtocolEncoderTest.java
index 771712420..a2b0ae6fd 100644
--- a/test/org/traccar/protocol/MeitrackProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/MeitrackProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class MeitrackProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -16,14 +18,14 @@ public class MeitrackProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_SINGLE);
 
-        Assert.assertEquals("@@Q25,123456789012345,A10*68\r\n", encoder.encodeCommand(command));
+        assertEquals("@@Q25,123456789012345,A10*68\r\n", encoder.encodeCommand(command));
 
         command.setDeviceId(1);
         command.setType(Command.TYPE_SEND_SMS);
         command.set(Command.KEY_PHONE, "15360853789");
         command.set(Command.KEY_MESSAGE, "Meitrack");
 
-        Assert.assertEquals("@@f48,123456789012345,C02,0,15360853789,Meitrack*B0\r\n", encoder.encodeCommand(command));
+        assertEquals("@@f48,123456789012345,C02,0,15360853789,Meitrack*B0\r\n", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/MiniFinderProtocolEncoderTest.java b/test/org/traccar/protocol/MiniFinderProtocolEncoderTest.java
index 360ea0008..d446c228c 100644
--- a/test/org/traccar/protocol/MiniFinderProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/MiniFinderProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class MiniFinderProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -17,7 +19,7 @@ public class MiniFinderProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_SET_TIMEZONE);
         command.set(Command.KEY_TIMEZONE, "GMT+1");
 
-        Assert.assertEquals("123456L+01", encoder.encodeCommand(command));
+        assertEquals("123456L+01", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
@@ -25,7 +27,7 @@ public class MiniFinderProtocolEncoderTest extends ProtocolTest {
         command.set(Command.KEY_INDEX, 2);
         command.set(Command.KEY_PHONE, "1111111111");
 
-        Assert.assertEquals("123456C1,1111111111", encoder.encodeCommand(command));
+        assertEquals("123456C1,1111111111", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/NvsFrameDecoderTest.java b/test/org/traccar/protocol/NvsFrameDecoderTest.java
index 54dc0fbdd..b03e3826c 100644
--- a/test/org/traccar/protocol/NvsFrameDecoderTest.java
+++ b/test/org/traccar/protocol/NvsFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class NvsFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,11 +13,11 @@ public class NvsFrameDecoderTest extends ProtocolTest {
 
         NvsFrameDecoder decoder = new NvsFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("0012333537303430303630303137383234312e38"),
                 decoder.decode(null, null, binary("0012333537303430303630303137383234312e38")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("cccccccc0073000144b9ddf2aca002015694823d1f165d80902139a44f00aa001e1400000103000a080115001a001d001e0141004001f00065001301061600001700001800004231da430000440000085000000000480000000049000000004a0000000047ffffffff6900000004c700000000e10000000100954a"),
                 decoder.decode(null, null, binary("cccccccc0073000144b9ddf2aca002015694823d1f165d80902139a44f00aa001e1400000103000a080115001a001d001e0141004001f00065001301061600001700001800004231da430000440000085000000000480000000049000000004a0000000047ffffffff6900000004c700000000e10000000100954a")));
 
diff --git a/test/org/traccar/protocol/Pt502ProtocolEncoderTest.java b/test/org/traccar/protocol/Pt502ProtocolEncoderTest.java
index 39ca2fe65..5438eb366 100644
--- a/test/org/traccar/protocol/Pt502ProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/Pt502ProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class Pt502ProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -17,7 +19,7 @@ public class Pt502ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_CUSTOM);
         command.set(Command.KEY_DATA, "#PTI300");
 
-        Assert.assertEquals("#PTI300\r\n", encoder.encodeCommand(command));
+        assertEquals("#PTI300\r\n", encoder.encodeCommand(command));
 
     }
 
@@ -32,7 +34,7 @@ public class Pt502ProtocolEncoderTest extends ProtocolTest {
         command.set(Command.KEY_INDEX, 2);
         command.set(Command.KEY_DATA, 1);
         
-        Assert.assertEquals("#OPC2,1\r\n", encoder.encodeCommand(command));
+        assertEquals("#OPC2,1\r\n", encoder.encodeCommand(command));
 
     }
     
@@ -46,7 +48,7 @@ public class Pt502ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_SET_TIMEZONE);
         command.set(Command.KEY_TIMEZONE, "GMT+8");
 
-        Assert.assertEquals("#TMZ8\r\n", encoder.encodeCommand(command));
+        assertEquals("#TMZ8\r\n", encoder.encodeCommand(command));
 
     }
 
@@ -61,7 +63,7 @@ public class Pt502ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_ALARM_SPEED);
         command.set(Command.KEY_DATA, 120);
 
-        Assert.assertEquals("#SPD120\r\n", encoder.encodeCommand(command));
+        assertEquals("#SPD120\r\n", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/Tk103ProtocolEncoderTest.java b/test/org/traccar/protocol/Tk103ProtocolEncoderTest.java
index 7e04dcb81..6b38035ed 100644
--- a/test/org/traccar/protocol/Tk103ProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/Tk103ProtocolEncoderTest.java
@@ -7,6 +7,8 @@ import org.traccar.TestIdentityManager;
 import org.traccar.model.Command;
 import org.traccar.model.Device;
 
+import static org.junit.Assert.assertEquals;
+
 public class Tk103ProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -18,7 +20,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_ENGINE_STOP);
 
-        Assert.assertEquals("(123456789012345AV010)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AV010)", encoder.encodeCommand(command));
 
     }
 
@@ -31,7 +33,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_SINGLE);
 
-        Assert.assertEquals("(123456789012345AP00)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AP00)", encoder.encodeCommand(command));
 
     }
 
@@ -45,7 +47,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_POSITION_PERIODIC);
         command.set(Command.KEY_FREQUENCY, 60);
 
-        Assert.assertEquals("(123456789012345AR00003C0000)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AR00003C0000)", encoder.encodeCommand(command));
 
     }
 
@@ -58,7 +60,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_STOP);
 
-        Assert.assertEquals("(123456789012345AR0000000000)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AR0000000000)", encoder.encodeCommand(command));
 
     }
 
@@ -71,7 +73,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_GET_VERSION);
 
-        Assert.assertEquals("(123456789012345AP07)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AP07)", encoder.encodeCommand(command));
 
     }
 
@@ -84,7 +86,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_REBOOT_DEVICE);
 
-        Assert.assertEquals("(123456789012345AT00)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AT00)", encoder.encodeCommand(command));
 
     }
 
@@ -97,7 +99,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_SET_ODOMETER);
 
-        Assert.assertEquals("(123456789012345AX01)", encoder.encodeCommand(command));
+        assertEquals("(123456789012345AX01)", encoder.encodeCommand(command));
 
     }
 
@@ -110,7 +112,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_SINGLE);
 
-        Assert.assertEquals("[begin]sms2,*getposl*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*getposl*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -123,7 +125,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_PERIODIC);
 
-        Assert.assertEquals("[begin]sms2,*routetrack*99*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*routetrack*99*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -136,7 +138,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_POSITION_STOP);
 
-        Assert.assertEquals("[begin]sms2,*routetrackoff*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*routetrackoff*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -149,7 +151,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_GET_VERSION);
 
-        Assert.assertEquals("[begin]sms2,*about*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*about*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -162,7 +164,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_REBOOT_DEVICE);
 
-        Assert.assertEquals("[begin]sms2,88888888,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,88888888,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -175,7 +177,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setDeviceId(1);
         command.setType(Command.TYPE_IDENTIFICATION);
 
-        Assert.assertEquals("[begin]sms2,999999,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,999999,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -189,7 +191,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_ALARM_SOS);
         command.set(Command.KEY_ENABLE, true);
 
-        Assert.assertEquals("[begin]sms2,*soson*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*soson*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -203,7 +205,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_ALARM_SOS);
         command.set(Command.KEY_ENABLE, false);
 
-        Assert.assertEquals("[begin]sms2,*sosoff*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*sosoff*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -217,7 +219,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_CUSTOM);
         command.set(Command.KEY_DATA, "any text is ok");
 
-        Assert.assertEquals("[begin]sms2,any text is ok,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,any text is ok,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -232,7 +234,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.set(Command.KEY_SERVER, "1.2.3.4");
         command.set(Command.KEY_PORT, "5555");
 
-        Assert.assertEquals("[begin]sms2,*setip*1*2*3*4*5555*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*setip*1*2*3*4*5555*,[end]", encoder.encodeCommand(command));
 
     }
 
@@ -248,7 +250,7 @@ public class Tk103ProtocolEncoderTest extends ProtocolTest {
         command.set(Command.KEY_PHONE, "+55555555555");
         command.set(Command.KEY_DEVICE_PASSWORD, "232323");
 
-        Assert.assertEquals("[begin]sms2,*master*232323*+55555555555*,[end]", encoder.encodeCommand(command));
+        assertEquals("[begin]sms2,*master*232323*+55555555555*,[end]", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/TotemProtocolEncoderTest.java b/test/org/traccar/protocol/TotemProtocolEncoderTest.java
index 4415f6c0a..d17f70405 100644
--- a/test/org/traccar/protocol/TotemProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/TotemProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class TotemProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -17,7 +19,7 @@ public class TotemProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_ENGINE_STOP);
         command.set(Command.KEY_DEVICE_PASSWORD, "000000");
         
-        Assert.assertEquals("*000000,025,C,1#", encoder.encodeCommand(command));
+        assertEquals("*000000,025,C,1#", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/UlbotechFrameDecoderTest.java b/test/org/traccar/protocol/UlbotechFrameDecoderTest.java
index 03a4fb336..b0af435b8 100644
--- a/test/org/traccar/protocol/UlbotechFrameDecoderTest.java
+++ b/test/org/traccar/protocol/UlbotechFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class UlbotechFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,15 +13,15 @@ public class UlbotechFrameDecoderTest extends ProtocolTest {
 
         UlbotechFrameDecoder decoder = new UlbotechFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("f8010103515810532780699f7e2e3f010e015ee4c906bde45c00000000008b0304004000000404002c776005060373193622110b00240b00fee8ffff807dffff606d0b00fee9af000000af0000000b00feee7d78807dffffffff100101cc2af8"),
                 decoder.decode(null, null, binary("f8010103515810532780699f7e2e3f010e015ee4c906bde45c00000000008b0304004000000404002c776005060373193622110b00240b00fee8ffff807dffff606d0b00fee9af000000af0000000b00feee7d78807dffffffff100101cc2af8")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("2a545330312c33353430343330353133383934363023"),
                 decoder.decode(null, null, binary("2a545330312c33353430343330353133383934363023")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("f8010108679650230646339de69054010e015ee17506bde2c60000000000ac0304024000000404000009f705060390181422170711310583410c0000310d00312f834131018608040003130a100101136cf8"),
                 decoder.decode(null, null, binary("f8010108679650230646339de69054010e015ee17506bde2c60000000000ac0304024000000404000009f70005060390181422170711310583410c0000310d00312f834131018608040003130a100101136cf8")));
 
diff --git a/test/org/traccar/protocol/VtfmsFrameDecoderTest.java b/test/org/traccar/protocol/VtfmsFrameDecoderTest.java
index e5897549b..c9ee8ae20 100644
--- a/test/org/traccar/protocol/VtfmsFrameDecoderTest.java
+++ b/test/org/traccar/protocol/VtfmsFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class VtfmsFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,7 +13,7 @@ public class VtfmsFrameDecoderTest extends ProtocolTest {
 
         VtfmsFrameDecoder decoder = new VtfmsFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 buffer("(863071010087648,0HK44,00,000,14,2,9,,A,114946,180313,11.0244,076.9768,282,000,00000,00000,K,0000128,1,12.8,,200,2.501,,4.001,0,0,0,0,0,0,0,,)105"),
                 decoder.decode(null, null, buffer("(863071010087648,0HK44,00,000,14,2,9,,A,114946,180313,11.0244,076.9768,282,000,00000,00000,K,0000128,1,12.8,,200,2.501,,4.001,0,0,0,0,0,0,0,,)105")));
 
diff --git a/test/org/traccar/protocol/WatchProtocolEncoderTest.java b/test/org/traccar/protocol/WatchProtocolEncoderTest.java
index cffe373cf..a87afbfc5 100644
--- a/test/org/traccar/protocol/WatchProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/WatchProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;
 import org.traccar.model.Command;
 
+import static org.junit.Assert.assertEquals;
+
 public class WatchProtocolEncoderTest extends ProtocolTest {
 
     @Test
@@ -17,41 +19,41 @@ public class WatchProtocolEncoderTest extends ProtocolTest {
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_REBOOT_DEVICE);
-        Assert.assertEquals("[CS*123456789012345*0005*RESET]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0005*RESET]", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_SOS_NUMBER);
         command.set(Command.KEY_INDEX, 1);
         command.set(Command.KEY_PHONE, "123456789");
-        Assert.assertEquals("[CS*123456789012345*000e*SOS1,123456789]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*000e*SOS1,123456789]", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_VOICE_MESSAGE);
         command.set(Command.KEY_DATA, "3333");
-        Assert.assertEquals("[CS*123456789012345*0005*TK,33]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0005*TK,33]", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_CUSTOM);
         command.set(Command.KEY_DATA, "WORK,6-9,11-13,13-15,17-19");
-        Assert.assertEquals("[CS*123456789012345*001a*WORK,6-9,11-13,13-15,17-19]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*001a*WORK,6-9,11-13,13-15,17-19]", encoder.encodeCommand(command));
 
         command = new Command();
         command.setDeviceId(1);
         command.setType(Command.TYPE_SET_TIMEZONE);
         command.set(Command.KEY_TIMEZONE, "Europe/Amsterdam");
-        Assert.assertEquals("[CS*123456789012345*0006*LZ,,+1]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0006*LZ,,+1]", encoder.encodeCommand(command));
 
         command.set(Command.KEY_TIMEZONE, "GMT+01:30");
-        Assert.assertEquals("[CS*123456789012345*0008*LZ,,+1.5]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0008*LZ,,+1.5]", encoder.encodeCommand(command));
 
         command.set(Command.KEY_TIMEZONE, "Atlantic/Azores");
-        Assert.assertEquals("[CS*123456789012345*0006*LZ,,-1]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0006*LZ,,-1]", encoder.encodeCommand(command));
 
         command.set(Command.KEY_TIMEZONE, "GMT-11:30");
-        Assert.assertEquals("[CS*123456789012345*0009*LZ,,-11.5]", encoder.encodeCommand(command));
+        assertEquals("[CS*123456789012345*0009*LZ,,-11.5]", encoder.encodeCommand(command));
 
     }
 
diff --git a/test/org/traccar/protocol/WondexFrameDecoderTest.java b/test/org/traccar/protocol/WondexFrameDecoderTest.java
index 2b401aa18..8eb80da9a 100644
--- a/test/org/traccar/protocol/WondexFrameDecoderTest.java
+++ b/test/org/traccar/protocol/WondexFrameDecoderTest.java
@@ -4,6 +4,9 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
 public class WondexFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,14 +14,14 @@ public class WondexFrameDecoderTest extends ProtocolTest {
 
         WondexFrameDecoder decoder = new WondexFrameDecoder();
 
-        Assert.assertNull(
+        assertNull(
                 decoder.decode(null, null, binary("f0d70b0001ca9a3b")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("313034343938393630312c32303133303332333039353531352c31332e3537323737362c35322e3430303833382c302c3030302c37322c302c32"),
                 decoder.decode(null, null, binary("313034343938393630312c32303133303332333039353531352c31332e3537323737362c35322e3430303833382c302c3030302c37322c302c320d0a")));
 
-        Assert.assertEquals(binary("d0d70b0001ca9a3b"),
+        assertEquals(binary("d0d70b0001ca9a3b"),
                 decoder.decode(null, null, binary("d0d70b0001ca9a3b")));
 
     }
diff --git a/test/org/traccar/protocol/WondexProtocolEncoderTest.java b/test/org/traccar/protocol/WondexProtocolEncoderTest.java
index fb038a18b..7c5fa572c 100644
--- a/test/org/traccar/protocol/WondexProtocolEncoderTest.java
+++ b/test/org/traccar/protocol/WondexProtocolEncoderTest.java
@@ -5,6 +5,8 @@ import org.junit.Test;
 import org.traccar.ProtocolTest;

 import org.traccar.model.Command;

 

+import static org.junit.Assert.assertEquals;

+

 public class WondexProtocolEncoderTest extends ProtocolTest {

     @Test

     public void testEncode() throws Exception {

@@ -16,7 +18,7 @@ public class WondexProtocolEncoderTest extends ProtocolTest {
         command.setType(Command.TYPE_POSITION_SINGLE);

         command.set(Command.KEY_DEVICE_PASSWORD, "0000");

 

-        Assert.assertEquals("$WP+GETLOCATION=0000", encoder.encodeCommand(command));

+        assertEquals("$WP+GETLOCATION=0000", encoder.encodeCommand(command));

 

     }

 

diff --git a/test/org/traccar/protocol/XexunFrameDecoderTest.java b/test/org/traccar/protocol/XexunFrameDecoderTest.java
index 5627623ba..cdf30965c 100644
--- a/test/org/traccar/protocol/XexunFrameDecoderTest.java
+++ b/test/org/traccar/protocol/XexunFrameDecoderTest.java
@@ -4,6 +4,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.traccar.ProtocolTest;
 
+import static org.junit.Assert.assertEquals;
+
 public class XexunFrameDecoderTest extends ProtocolTest {
 
     @Test
@@ -11,11 +13,11 @@ public class XexunFrameDecoderTest extends ProtocolTest {
 
         XexunFrameDecoder decoder = new XexunFrameDecoder();
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("4750524d432c3230353933352e3030302c412c353134302e343335302c4e2c3530312e303638362c452c302e30302c302e30302c3132313031352c30302c303030302e302c412a37302c462c2c696d65693a3335393538373031343731383339322c"),
                 decoder.decode(null, null, binary("313531303132313435392c2b33313635323435343932372c4750524d432c3230353933352e3030302c412c353134302e343335302c4e2c3530312e303638362c452c302e30302c302e30302c3132313031352c30302c303030302e302c412a37302c462c2c696d65693a3335393538373031343731383339322c31323249")));
 
-        Assert.assertEquals(
+        assertEquals(
                 binary("4750524d432c3130333733312e3633362c412c343534352e353236362c4e2c30303434382e383235392c452c32312e31322c3237362e30312c3135303631352c2c2c412a35372c4c2c2c20696d65693a3031333934393030323032363637352c"),
                 decoder.decode(null, null, binary("3135303631353132333733312c2b33333634373338343631312c4750524d432c3130333733312e3633362c412c343534352e353236362c4e2c30303434382e383235392c452c32312e31322c3237362e30312c3135303631352c2c2c412a35372c4c2c2c20696d65693a3031333934393030323032363637352c30342c333532322e392c463a332e3732562c302c3134322c32313734342c3230382c30312c303730322c394338430a0d")));
 
diff --git a/test/org/traccar/reports/ReportUtilsTest.java b/test/org/traccar/reports/ReportUtilsTest.java
index 0e26c7e75..bdf45e9d5 100644
--- a/test/org/traccar/reports/ReportUtilsTest.java
+++ b/test/org/traccar/reports/ReportUtilsTest.java
@@ -49,20 +49,20 @@ public class ReportUtilsTest extends BaseTest {
         startPosition.set(Position.KEY_TOTAL_DISTANCE, 500.0);
         Position endPosition = new Position();
         endPosition.set(Position.KEY_TOTAL_DISTANCE, 700.0);
-        Assert.assertEquals(ReportUtils.calculateDistance(startPosition, endPosition), 200.0, 10);
+        assertEquals(ReportUtils.calculateDistance(startPosition, endPosition), 200.0, 10);
         startPosition.set(Position.KEY_ODOMETER, 50000);
         endPosition.set(Position.KEY_ODOMETER, 51000);
-        Assert.assertEquals(ReportUtils.calculateDistance(startPosition, endPosition), 1000.0, 10);
+        assertEquals(ReportUtils.calculateDistance(startPosition, endPosition), 1000.0, 10);
     }
 
     @Test
     public void testCalculateSpentFuel() {
         Position startPosition = new Position();
         Position endPosition = new Position();
-        Assert.assertEquals(ReportUtils.calculateFuel(startPosition, endPosition), 0.0, 0.01);
+        assertEquals(ReportUtils.calculateFuel(startPosition, endPosition), 0.0, 0.01);
         startPosition.set(Position.KEY_FUEL_LEVEL, 0.7);
         endPosition.set(Position.KEY_FUEL_LEVEL, 0.5);
-        Assert.assertEquals(ReportUtils.calculateFuel(startPosition, endPosition), 0.2, 0.01);
+        assertEquals(ReportUtils.calculateFuel(startPosition, endPosition), 0.2, 0.01);
     }
 
     @Test