Index: trunk/test/unit/org/openstreetmap/josm/data/osm/NoteDataTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/osm/NoteDataTest.java	(revision 9213)
+++ trunk/test/unit/org/openstreetmap/josm/data/osm/NoteDataTest.java	(revision 9213)
@@ -0,0 +1,27 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.data.osm;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.notes.Note;
+
+/**
+ * Unit tests of the {@code NoteData} class.
+ */
+public class NoteDataTest {
+
+    /**
+     * Unit test for {@link NoteData#NoteData}
+     */
+    @Test
+    public void testNoteData() {
+        NoteData empty = new NoteData(null);
+        assertEquals(0, empty.getNotes().size());
+        NoteData notEmpty = new NoteData(Arrays.asList(new Note(LatLon.ZERO)));
+        assertEquals(1, notEmpty.getNotes().size());
+    }
+}