1 files changed, 7 insertions, 0 deletions
diff --git a/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java b/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java
index eb3ccfdb7..6e3ef6c8a 100644
--- a/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java
@@ -12,6 +12,13 @@ public class GpsMarkerProtocolDecoderTest extends ProtocolDecoderTest {
 
         GpsMarkerProtocolDecoder decoder = new GpsMarkerProtocolDecoder(new GpsMarkerProtocol());
 
+
+        assertNull(decoder.decode(null, null,
+                "$GM300350123456789012T100511123300G25000001772F185200000000000000005230298#"));
+
+        verify(decoder.decode(null, null,
+                "$GM200350123456789012T100511123300N55516789E03756123400000035230298#"));
+
         verify(decoder.decode(null, null,
                 "$GM1350123456789012T1005111233N55516789E03756123400000035200298#"));