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Parametrized test

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This commit is contained in:
Andrew Murray 2021-06-30 20:32:48 +10:00
parent eab2b17d64
commit 8f5762ec5f
1 changed files with 18 additions and 14 deletions
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32
Tests/test_imagepalette.py
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@ -49,23 +49,27 @@ def test_getcolor():
palette.getcolor("unknown")
def test_getcolor_not_special():
im = Image.new("P", (1, 1))
for index, palette in {
@pytest.mark.parametrize(
"index, palette",
[
# Test when the palette is not full
0: ImagePalette.ImagePalette(),
(0, ImagePalette.ImagePalette()),
# Test when the palette is full
255: ImagePalette.ImagePalette("RGB", list(range(256)) * 3),
}.items():
# Do not use transparency index as a new color
im.info["transparency"] = index
index1 = palette.getcolor((0, 0, 0), im)
assert index1 != index
(255, ImagePalette.ImagePalette("RGB", list(range(256)) * 3)),
],
)
def test_getcolor_not_special(index, palette):
im = Image.new("P", (1, 1))
# Do not use background index as a new color
im.info["background"] = index1
index2 = palette.getcolor((0, 0, 1), im)
assert index2 not in (index, index1)
# Do not use transparency index as a new color
im.info["transparency"] = index
index1 = palette.getcolor((0, 0, 0), im)
assert index1 != index
# Do not use background index as a new color
im.info["background"] = index1
index2 = palette.getcolor((0, 0, 1), im)
assert index2 not in (index, index1)
def test_file(tmp_path):