def METHOD_NAME(self) -> None:
    class MockProcess:
        returncode = 0
        stdout = 'No data to report.'
        stderr = 'None'
    def mock_subprocess_run(*args: str, **kwargs: str) -> MockProcess: # pylint: disable=unused-argument
        return MockProcess()
    swap_subprocess_run = self.swap_with_checks(
        subprocess, 'run', mock_subprocess_run,
        expected_args=((self.cmd,),),
        expected_kwargs=[{
            'capture_output': True,
            'encoding': 'utf-8',
            'env': self.env,
            'check': False
        }])
    with swap_subprocess_run, self.assertRaisesRegex(
        RuntimeError,
        'Run backend tests before running this script. ' +
        '\nOUTPUT: No data to report.\nERROR: None'
    ):
        check_overall_backend_test_coverage.main()