def METHOD_NAME(self):
    dask_array = da.ones((10, 10, 50, 50), chunks=(5, 5, 25, 25))
    data0 = lt._calculate_function_on_dask_array(
        dask_array, return_two_value, return_sig_size=2, show_progressbar=False
    )
    assert data0.shape == (10, 10, 2)
    data1 = lt._calculate_function_on_dask_array(
        dask_array, sum_frame, show_progressbar=False
    )
    assert data1.shape == (10, 10)