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Merge pull request #2659 from radarhere/sgi_tests

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Added tests for SgiImagePlugin
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wiredfool 2017-08-16 15:37:35 +01:00 committed by GitHub
commit b4a373eae7
1 changed files with 16 additions and 0 deletions
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Tests/test_file_sgi.py
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@ -55,6 +55,22 @@ class TestFileSgi(PillowTestCase):
for mode in ('L', 'RGB', 'RGBA'):
roundtrip(hopper(mode))
# Test 1 dimension for an L mode image
roundtrip(Image.new('L', (10, 1)))
def test_unsupported_mode(self):
im = hopper('LA')
out = self.tempfile('temp.sgi')
self.assertRaises(ValueError, lambda: im.save(out, format='sgi'))
def test_incorrect_number_of_bands(self):
im = hopper('YCbCr')
im.mode = 'RGB'
out = self.tempfile('temp.sgi')
self.assertRaises(ValueError, lambda: im.save(out, format='sgi'))
if __name__ == '__main__':
unittest.main()