Index: trunk/test/unit/org/openstreetmap/josm/actions/SimplifyWayActionTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/actions/SimplifyWayActionTest.java	(revision 15412)
+++ trunk/test/unit/org/openstreetmap/josm/actions/SimplifyWayActionTest.java	(revision 15419)
@@ -130,5 +130,5 @@
         Stream.of(n1, n2, n3, n4, w).forEach(ds::addPrimitive);
         Stream.of(n1, n2, n3, n4, n1).forEach(w::addNode);
-        final SequenceCommand command = action.simplifyWay(w);
+        final SequenceCommand command = SimplifyWayAction.createSimplifyCommand(w, 3);
         assertNotNull(command);
         assertEquals(2, command.getChildren().size());
Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java	(revision 15412)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/OsmDataLayerTest.java	(revision 15419)
@@ -216,10 +216,10 @@
                 "<osm version='0.6' upload='false' generator='JOSM'>\n" +
                 "  <node id='-546306' timestamp='2018-08-01T10:00:00Z' lat='47.0' lon='9.0'>\n" +
-                "    <tag k='ele' v='123' />\n" +
-                "    <tag k='time' v='2018-08-01T10:00:00Z' />\n" +
+                "    <tag k='gpx:ele' v='123' />\n" +
+                "    <tag k='gpx:time' v='2018-08-01T10:00:00Z' />\n" +
                 "  </node>\n" +
                 "  <node id='-546307' timestamp='2018-08-01T10:01:00Z' lat='47.1' lon='9.1'>\n" +
                 "    <tag k='ele' v='456' />\n" +
-                "    <tag k='time' v='2018-08-01T10:01:00Z' />\n" +
+                "    <tag k='gpx:time' v='2018-08-01T10:01:00Z' />\n" +
                 "  </node>\n" +
                 "  <node id='-546308' timestamp='2018-08-01T10:02:00Z' lat='47.05' lon='9.05'>\n" +