def METHOD_NAME(self):
    """Tests that data in json list format is loaded into a
       pandas.DataFrame object using the first row as a header."""
    mock_attrs = {
        'download_as_string.return_value': json.dumps(self._test_data).encode('utf-8')}
    mock_blob = Mock(**mock_attrs)
    frame = gcs_to_bq_util.load_values_blob_as_df(mock_blob)
    self.assertListEqual(list(frame.columns.array),
                         ["label1", "label2", "label3"])
    self.assertEqual(frame.size, 6)
    test_frame = DataFrame(
        data=self._test_data[1:], columns=self._test_data[0], index=[1, 2])
    assert_frame_equal(frame, test_frame)