def METHOD_NAME():
    """Test that we raise when passed numpy array."""
    img_size = 5
    image_np = np.ones((img_size, img_size), dtype=np.float32)
    pft = PolarFT(size=img_size, dtype=np.float32)
    with pytest.raises(TypeError, match=r"passed numpy array*"):
        _ = pft.transform(image_np)