Assert.assertFalse( iterator.hasNext()); comp.disassociateFacet( comp.getFacets().iterator().next()); comp.associateFacet( new Facet( "!nvalid-facet-n@me" )); Assert.assertEquals( 0, RuntimeModelValidator.validate( comp ).size()); Assert.assertFalse( iterator.hasNext()); comp.disassociateFacet( comp.getFacets().iterator().next()); Assert.assertEquals( 0, RuntimeModelValidator.validate( comp ).size());