Index: trunk/test/unit/org/openstreetmap/TestUtils.java
===================================================================
--- trunk/test/unit/org/openstreetmap/TestUtils.java	(revision 6592)
+++ trunk/test/unit/org/openstreetmap/TestUtils.java	(revision 6601)
@@ -60,3 +60,9 @@
         assertThat(p.get("railway"), is("rail"));
     }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCreatePrimitiveFail() throws Exception {
+        TestUtils.createPrimitive("noway name=Foo");
+    }
+
 }