Index: trunk/test/unit/org/openstreetmap/josm/io/rtklib/RtkLibPosReaderTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/io/rtklib/RtkLibPosReaderTest.java	(revision 15247)
+++ trunk/test/unit/org/openstreetmap/josm/io/rtklib/RtkLibPosReaderTest.java	(revision 15247)
@@ -0,0 +1,72 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.io.rtklib;
+
+import static org.junit.Assert.assertEquals;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TimeZone;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.gpx.GpxConstants;
+import org.openstreetmap.josm.data.gpx.WayPoint;
+import org.openstreetmap.josm.testutils.JOSMTestRules;
+import org.openstreetmap.josm.tools.date.DateUtils;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+/**
+ * Unit tests of {@link RtkLibPosReader} class.
+ */
+public class RtkLibPosReaderTest {
+    /**
+     * Set the timezone and timeout.
+     */
+    @Rule
+    @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
+    public JOSMTestRules test = new JOSMTestRules();
+
+    private final SimpleDateFormat iso8601 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSX");
+
+    /**
+     * Forces the timezone.
+     */
+    @Before
+    public void setUp() {
+        iso8601.setTimeZone(DateUtils.UTC);
+    }
+
+    /**
+     * Tests reading a RTKLib pos file.
+     * @throws Exception if any error occurs
+     */
+    @Test
+    public void testReader() throws Exception {
+        TimeZone.setDefault(TimeZone.getTimeZone("Europe/Berlin"));
+        RtkLibPosReader in = new RtkLibPosReader(Files.newInputStream(Paths.get("data_nodist/rtklib_example.pos")));
+        in.parse(true);
+        assertEquals(137, in.getNumberOfCoordinates());
+
+        List<WayPoint> wayPoints = new ArrayList<>(in.getGpxData().tracks.iterator().next().getSegments().iterator().next().getWayPoints());
+        assertEquals(DateUtils.fromString("2019-06-08T06:23:12.000Z"), wayPoints.get(0).get(GpxConstants.PT_TIME));
+        assertEquals(DateUtils.fromString("2019-06-08T06:23:12.300Z"), wayPoints.get(1).get(GpxConstants.PT_TIME));
+        assertEquals(DateUtils.fromString("2019-06-08T06:23:12.600Z"), wayPoints.get(2).get(GpxConstants.PT_TIME));
+        assertEquals(wayPoints.get(0).getDate(), wayPoints.get(0).get(GpxConstants.PT_TIME));
+
+        assertEquals("2019-06-08T06:23:12.000Z", iso8601.format(wayPoints.get(0).getDate()));
+        assertEquals("2019-06-08T06:23:12.300Z", iso8601.format(wayPoints.get(1).getDate()));
+        assertEquals("2019-06-08T06:23:12.600Z", iso8601.format(wayPoints.get(2).getDate()));
+
+        assertEquals(new LatLon(46.948881673, -1.484757046), wayPoints.get(0).getCoor());
+        assertEquals(5, wayPoints.get(0).get(GpxConstants.RTKLIB_Q));
+        assertEquals("92.3955", wayPoints.get(0).get(GpxConstants.PT_ELE));
+        assertEquals("2", wayPoints.get(0).get(GpxConstants.PT_SAT));
+        assertEquals("2.2090015", wayPoints.get(0).get(GpxConstants.PT_HDOP).toString().trim());
+    }
+}