def METHOD_NAME(self, mock_iam_rules_engine):
    builder = scanner_builder.ScannerBuilder(
        FAKE_GLOBAL_CONFIGS, fake_runnable_scanners.ONE_ENABLED,
        mock.MagicMock(), '', FAKE_TIMESTAMP)
    runnable_pipelines = builder.build()
    self.assertEqual(1, len(runnable_pipelines))
    expected_pipelines = ['IamPolicyScanner']
    for pipeline in runnable_pipelines:
        self.assertTrue(type(pipeline).__name__ in expected_pipelines)