def setUp(self) -> None:

    class MockedBigQueryHook(BigQueryHook):

        def _get_credentials_and_project_id(self):
            return (CREDENTIALS, PROJECT_ID)
    self.hook = MockedBigQueryHook()
def setUp(self) -> None:

    class MockedBigQueryHook(BigQueryHook):

        def _get_credentials_and_project_id(self):
            return (CREDENTIALS, PROJECT_ID)
    self.hook = MockedBigQueryHook()