def METHOD_NAME(self):
    """
    Test that a index not part of the parameter list, results in a key-value pair with
    an empty list.
    """
    indices = [7]
    list_of_samples = [[1, 2, 3, 4], [5, 6]]
    expected_partitions, expected_sample_lists = [[7]], [[]]
    partitions, sample_lists = partition(indices, list_of_samples)
    assert partitions == expected_partitions
    assert sample_lists == expected_sample_lists