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added tests for sgi writing

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This commit is contained in:
wiredfool 2016-12-30 22:31:35 +00:00
parent 597ab45d4d
commit 3d185ee857
1 changed files with 11 additions and 0 deletions
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11
Tests/test_file_sgi.py
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@ -45,6 +45,17 @@ class TestFileSgi(PillowTestCase):
lambda: lambda:
SgiImagePlugin.SgiImageFile(invalid_file)) SgiImagePlugin.SgiImageFile(invalid_file))
def test_write(self):
def roundtrip(img):
out = self.tempfile('temp.sgi')
img.save(out, format='sgi')
reloaded = Image.open(out)
self.assert_image_equal(img, reloaded)
for mode in ('L', 'RGB', 'RGBA'):
roundtrip(hopper(mode))
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()