t.Errorf("wrong names result: %v", names)
			}
			for i, err := range errs {
				expErr := tc.errs[i]
				if err.Type != expErr.etype {
					t.Errorf("unexpected error type:\n\twant: %q\n\t got: %q", expErr.etype, err.Type)
				}
				if !strings.HasSuffix(err.Field, "."+expErr.field) {
					t.Errorf("unexpected error field:\n\twant: %q\n\t got: %q", expErr.field, err.Field)
				}