def test_data_tests(self, project, tests):
        """assert that all deliberately failing tests actually fail"""
        test_results = run_dbt(["test"], expect_pass=False)
        assert len(test_results) == len(tests)

        for result in test_results:
            assert result.status == "fail"
            assert not result.skipped
            assert result.failures > 0
            assert result.adapter_response == {
                "_message": "SELECT 1",
                "code": "SELECT",
                "rows_affected": 1,
            }
assert that all deliberately failing tests actually fail
tests/functional/custom_singular_tests/test_custom_singular_tests.py