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Parametrized test

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This commit is contained in:
Andrew Murray 2020-05-26 07:15:20 +10:00
parent 660894cd36
commit 696aa7972d
1 changed files with 12 additions and 11 deletions
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23
Tests/test_file_jpeg.py
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@ -90,18 +90,19 @@ class TestFileJpeg:
] ]
assert k > 0.9 assert k > 0.9
def test_dpi(self): @pytest.mark.parametrize(
for test_image_path in [TEST_FILE, "Tests/images/pil_sample_cmyk.jpg"]: "test_image_path", [TEST_FILE, "Tests/images/pil_sample_cmyk.jpg"],
)
def test_dpi(self, test_image_path):
def test(xdpi, ydpi=None):
with Image.open(test_image_path) as im:
im = self.roundtrip(im, dpi=(xdpi, ydpi or xdpi))
return im.info.get("dpi")
def test(xdpi, ydpi=None): assert test(72) == (72, 72)
with Image.open(test_image_path) as im: assert test(300) == (300, 300)
im = self.roundtrip(im, dpi=(xdpi, ydpi or xdpi)) assert test(100, 200) == (100, 200)
return im.info.get("dpi") assert test(0) is None # square pixels
assert test(72) == (72, 72)
assert test(300) == (300, 300)
assert test(100, 200) == (100, 200)
assert test(0) is None # square pixels
def test_icc(self, tmp_path): def test_icc(self, tmp_path):
# Test ICC support # Test ICC support