def METHOD_NAME(self, project):
    results = run_dbt(["run", "--vars", "{simple: abc, unused: def}"])
    assert len(results) == 1
    results = run_dbt(["test", "--vars", "{simple: abc, unused: def}"])
    assert len(results) == 1
    run_results = get_artifact(project.project_root, "target", "run_results.json")
    assert run_results["args"]["vars"] == {"simple": "abc", "unused": "def"}