Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java	(revision 18735)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java	(revision 18753)
@@ -245,13 +245,13 @@
         WayPoint p1 = it.next();
         assertEquals(new LatLon(47.0, 9.0), p1.getCoor());
-        assertEquals("123", p1.get(GpxConstants.PT_ELE));
+        assertEquals(123, (double) p1.get(GpxConstants.PT_ELE));
         assertEquals("2018-08-01T10:00:00Z", String.valueOf(p1.get(GpxConstants.PT_TIME)));
         WayPoint p2 = it.next();
         assertEquals(new LatLon(47.1, 9.1), p2.getCoor());
-        assertEquals("456", p2.get(GpxConstants.PT_ELE));
+        assertEquals(456, (double) p2.get(GpxConstants.PT_ELE));
         assertEquals("2018-08-01T10:01:00Z", String.valueOf(p2.get(GpxConstants.PT_TIME)));
         WayPoint p3 = it.next();
         assertEquals(new LatLon(47.05, 9.05), p3.getCoor());
-        assertEquals("789", p3.get(GpxConstants.PT_ELE));
+        assertEquals(789, (double) p3.get(GpxConstants.PT_ELE));
         assertEquals("2018-08-01T10:02:00Z", String.valueOf(p3.get(GpxConstants.PT_TIME)));
     }