def METHOD_NAME(self):
    test_data = {"test": np.random.randint(0, 256, size=[3, 4, 4])}
    with tempfile.TemporaryDirectory() as tempdir:
        filepath = os.path.join(tempdir, "test_data.npy")
        np.save(filepath, test_data, allow_pickle=True)
        reader = NumpyReader()
        result = reader.get_data(reader.read(filepath))[0].item()
    np.testing.assert_allclose(result["test"].shape, test_data["test"].shape)
    np.testing.assert_allclose(result["test"], test_data["test"])