Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/NoteLayerTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/NoteLayerTest.java	(revision 10640)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/NoteLayerTest.java	(revision 10640)
@@ -0,0 +1,30 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.gui.layer;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openstreetmap.josm.JOSMFixture;
+
+/**
+ * Unit tests of {@link NoteLayer} class.
+ */
+public class NoteLayerTest {
+
+    /**
+     * Setup tests
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() {
+        JOSMFixture.createUnitTestFixture().init();
+    }
+
+    /**
+     * Non-regression test for ticket <a href="https://josm.openstreetmap.de/ticket/13208">#13208</a>.
+     */
+    @Test
+    public void testTicket13208() {
+        assertEquals("0 Notes", new NoteLayer().getToolTipText());
+    }
+}