scope test_checkConceptFields_with_RefL. concept X { new RefL list; } svoid test_checkConceptFields_with_RefL() { new Concepts cc; X a = cnew(cc, X); X b = cnew(cc, X, list := ll(a)); assertTrueVerbose(checkConceptFields(b, list := ll(a))); assertFalseVerbose(checkConceptFields(b, list := ll(a, a))); assertFalseVerbose(checkConceptFields(b, list := ll(b))); } end scope