	@Test
	public void testCheck() {

		morphia.map(Map1.class);
		
		new AssertedFailure() {
			public void thisMustFail() throws Throwable {
				morphia.map(Map2.class);
			}
		};
		
		new AssertedFailure() {
			public void thisMustFail() throws Throwable {
				morphia.map(Map3.class);
			}
		};
	}