1 files changed, 11 insertions, 0 deletions
diff --git a/test/org/traccar/helper/ChannelBufferToolsTest.java b/test/org/traccar/helper/ChannelBufferToolsTest.java
index 16ff036b8..792770dab 100644
--- a/test/org/traccar/helper/ChannelBufferToolsTest.java
+++ b/test/org/traccar/helper/ChannelBufferToolsTest.java
@@ -20,4 +20,15 @@ public class ChannelBufferToolsTest {
                 factory.getBuffer(buf, 0, buf.length), 5);
         assertEquals(1903, result);
     }
+    
+    @Test
+    public void testReadHexString() {
+        byte[] buf = {0x01,(byte)0x90,0x34};
+        String result = ChannelBufferTools.readHexString(
+                factory.getBuffer(buf, 0, buf.length), 5);
+        assertEquals("01903", result);
+        
+        result = Long.valueOf(result).toString();
+        assertEquals("1903", result);
+    }
 }