AssertionError: assert (0, 'D:\\proj...ain.go\n', '') == (0, '', '')
  
  At index 1 diff: 'D:\\projects\\limbo\\swift-oneof-scratch\\global-gate-r0\\pytest-temp\\test_go_runtime_and_parity_run0\\main.go\n' != ''
  Use -v to get more diff
tmp_path = WindowsPath('D:/projects/limbo/swift-oneof-scratch/global-gate-r0/pytest-temp/test_go_runtime_and_parity_run0')

    def test_go_runtime_and_parity_runner_are_gofmt_clean(tmp_path):
        gofmt = shutil.which("gofmt")
        if gofmt is None:
            pytest.skip("gofmt not installed")
        runner = tmp_path / "main.go"
        runner.write_text(parity_go._source())
        runtime = sorted(str(p) for p in RUNTIME.glob("*.go"))
        result = subprocess.run([gofmt, "-l", str(runner), *runtime], capture_output=True, text=True, check=False)
>       assert (result.returncode, result.stdout, result.stderr) == (0, "", "")
E       AssertionError: assert (0, 'D:\\proj...ain.go\n', '') == (0, '', '')
E         
E         At index 1 diff: 'D:\\projects\\limbo\\swift-oneof-scratch\\global-gate-r0\\pytest-temp\\test_go_runtime_and_parity_run0\\main.go\n' != ''
E         Use -v to get more diff

..\..\taut-dev\taut\src\tests\test_go.py:433: AssertionError