def METHOD_NAME(self):
    """
    We should be able to pick up sample data from the sampler
    """
    sampler = DatalakeSampler(
        client=FakeConnection().client(),
        table=[self.df1, self.df2],
    )
    sample_data = sampler.fetch_sample_data()
    assert len(sample_data.columns) == 8
    # we drop na values when fecthing sample data
    assert len(sample_data.rows) == 4