	@Test
	public void ancestor_find_should_work_properly ()
	{

		assertThat(underTest.getAllInterfacesAndClasses(C2.class)).containsOnly(A2.class , B2.class , C2.class) ;
		
		assertThat(underTest.getAllInterfacesAndClasses(C1.class)).containsOnly(A1.class , B1.class , C1.class , Z1.class);
	}