Index: trunk/test/unit/org/openstreetmap/josm/data/imagery/WMTSTileSourceTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/imagery/WMTSTileSourceTest.java	(revision 18409)
+++ trunk/test/unit/org/openstreetmap/josm/data/imagery/WMTSTileSourceTest.java	(revision 18410)
@@ -453,5 +453,5 @@
             ImageryInfo testImageryWMTS = new ImageryInfo(testImagery12168);
             testImageryWMTS.setUrl(testImageryWMTS.getUrl().replace(TestUtils.getTestDataRoot(), "{apikey}"));
-            assertTrue(testImageryWMTS.getUrl().contains("{apikey}"));
+            assertTrue(testImageryWMTS.getUrl().contains("{apikey}"), testImageryWMTS.getUrl());
             testImageryWMTS.setId("WMTSTileSourceTest#testApiKeyValid");
             WMTSTileSource ts = assertDoesNotThrow(() -> new WMTSTileSource(testImageryWMTS, ProjectionRegistry.getProjection()));
@@ -471,5 +471,5 @@
             ImageryInfo testImageryWMTS = new ImageryInfo(testImagery12168);
             testImageryWMTS.setUrl(testImageryWMTS.getUrl().replace(TestUtils.getTestDataRoot(), "{apikey}"));
-            assertTrue(testImageryWMTS.getUrl().contains("{apikey}"));
+            assertTrue(testImageryWMTS.getUrl().contains("{apikey}"), testImageryWMTS.getUrl());
             testImageryWMTS.setId("WMTSTileSourceTest#testApiKeyInvalid");
             org.openstreetmap.josm.data.projection.Projection projection = Projections.getProjectionByCode("EPSG:4326");