def METHOD_NAME(text_int):
    dataset = IterableESPnetDataset(
        path_name_type_list=[(text_int, "data8", "text_int")],
        preprocess=preprocess,
    )
    for key, data in dataset:
        if key == "a":
            assert tuple(data["data8"]) == (0, 1, 2)
        if key == "b":
            assert tuple(data["data8"]) == (2, 3, 4)