@mock.patch('airflow.providers.google.cloud.hooks.bigquery.read_gbq')
def test_get_pandas_df(self, mock_read_gbq):
    self.hook.get_pandas_df('select 1')
    mock_read_gbq.assert_called_once_with('select 1', credentials=CREDENTIALS, dialect='legacy', project_id=PROJECT_ID, verbose=False)
@mock.patch('airflow.providers.google.cloud.hooks.bigquery.read_gbq')
def test_get_pandas_df(self, mock_read_gbq):
    self.hook.get_pandas_df('select 1')
    mock_read_gbq.assert_called_once_with('select 1', credentials=CREDENTIALS, dialect='legacy', project_id=PROJECT_ID, verbose=False)