Pillow

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from __future__ import annotations
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import pytest
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from PIL import Image, QoiImagePlugin
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from .helper import assert_image_equal_tofile
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def test_sanity() -> None:
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    with Image.open("Tests/images/hopper.qoi") as im:
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        assert im.mode == "RGB"
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        assert im.size == (128, 128)
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        assert im.format == "QOI"
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        assert_image_equal_tofile(im, "Tests/images/hopper.png")
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    with Image.open("Tests/images/pil123rgba.qoi") as im:
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        assert im.mode == "RGBA"
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        assert im.size == (162, 150)
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        assert im.format == "QOI"
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        assert_image_equal_tofile(im, "Tests/images/pil123rgba.png")
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def test_invalid_file() -> None:
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    invalid_file = "Tests/images/flower.jpg"
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    with pytest.raises(SyntaxError):
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        QoiImagePlugin.QoiImageFile(invalid_file)
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