def METHOD_NAME(index):
    """ Order and contents of generated batches is same at every epoch.
    'shuffle' is False, so dropped indices are always the same.
    """
    index, _ = index
    for _ in range(10):
        batch_1 = index.next_batch(batch_size=2,
                                   n_epochs=None,
                                   drop_last=True,
                                   shuffle=False)
        batch_2 = index.next_batch(batch_size=2,
                                   n_epochs=None,
                                   drop_last=True,
                                   shuffle=False)
        assert (batch_1.index == index.index[:2]).all()
        assert (batch_2.index == index.index[2:4]).all()