from __future__ import annotations import pytest from PIL import Image from .helper import assert_image_equal, hopper @pytest.mark.parametrize("data_type", ("bytes", "memoryview")) def test_sanity(data_type) -> None: im1 = hopper() data = im1.tobytes() if data_type == "memoryview": data = memoryview(data) im2 = Image.frombytes(im1.mode, im1.size, data) assert_image_equal(im1, im2)