def METHOD_NAME(self):
    gc = GraphicsContext((256, 128), pix_format="rgba32")
    self.image_32.draw(gc)
    # if test is failing, uncommetn this line to see what is drawn
    # gc.save('test_image_draw_32.png')
    # smoke test: image isn't all white
    # XXX actually compute what it should look like with alpha transfer
    white_image = np.ones(shape=(256, 128, 4), dtype="uint8") * 255
    self.assertFalse(np.array_equal(white_image, gc.bmp_array))