Index: trunk/test/unit/org/openstreetmap/josm/gui/util/RotationAngleTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/util/RotationAngleTest.java	(revision 8250)
+++ trunk/test/unit/org/openstreetmap/josm/gui/util/RotationAngleTest.java	(revision 8251)
@@ -21,4 +21,18 @@
 
     @Test
+    public void testParseGrad() throws Exception {
+        assertThat(RotationAngle.buildStaticRotation("200grad").getRotationAngle(null), is(Math.PI));
+        assertThat(RotationAngle.buildStaticRotation("100grad").getRotationAngle(null), is(Math.PI / 2));
+        assertThat(RotationAngle.buildStaticRotation("400grad").getRotationAngle(null), is(Math.PI * 2));
+    }
+
+    @Test
+    public void testParseTurn() throws Exception {
+        assertThat(RotationAngle.buildStaticRotation("0.5turn").getRotationAngle(null), is(Math.PI));
+        assertThat(RotationAngle.buildStaticRotation("0.25turn").getRotationAngle(null), is(Math.PI / 2));
+        assertThat(RotationAngle.buildStaticRotation("1turn").getRotationAngle(null), is(Math.PI * 2));
+    }
+
+    @Test
     public void testParseCardinal() throws Exception {
         assertThat(RotationAngle.buildStaticRotation("south").getRotationAngle(null), is(Math.PI));