Index: trunk/test/unit/org/openstreetmap/josm/gui/dialogs/changeset/query/UrlBasedQueryPanelTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/dialogs/changeset/query/UrlBasedQueryPanelTest.java	(revision 13616)
+++ trunk/test/unit/org/openstreetmap/josm/gui/dialogs/changeset/query/UrlBasedQueryPanelTest.java	(revision 13617)
@@ -3,4 +3,5 @@
 
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 import org.junit.Rule;
@@ -29,3 +30,13 @@
         assertNotNull(new UrlBasedQueryPanel());
     }
+
+    /**
+     * Checks that examples displayed in panel are correct.
+     */
+    @Test
+    public void testExamplesAreCorrect() {
+        for (String example : UrlBasedQueryPanel.getExamples()) {
+            assertTrue(example, UrlBasedQueryPanel.isValidChangesetQueryUrl(example));
+        }
+    }
 }