def METHOD_NAME(self):
    data = pd.DataFrame(data={'col1': [1, 2, 3, 4], 'col2': ['a', 'b', 'c', 'd']})
    self.nwbfile.add_scratch(data, name='test', description='my_table')
    assert_array_equal(data.values, self.nwbfile.get_scratch('test').values)
    assert_array_equal(data.index.values, self.nwbfile.get_scratch('test').index.values)