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Test from #2375, 0ebb4cd1c0

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This commit is contained in:
Andrew Murray 2017-01-26 19:39:59 +11:00 committed by wiredfool
parent aea2a4ca8d
commit 9a36a51916
1 changed files with 14 additions and 4 deletions
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18
Tests/test_file_gif.py
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@ -422,10 +422,10 @@ class TestFileGif(PillowTestCase):
def test_transparent_optimize(self):
# from issue #2195, if the transparent color is incorrectly
# optimized out, gif loses transparency Need a palette that
# isn't using the 0 color, and one that's > 128 items where
# the transparent color is actually the top palette entry to
# trigger the bug.
# optimized out, gif loses transparency
# Need a palette that isn't using the 0 color, and one
# that's > 128 items where the transparent color is actually
# the top palette entry to trigger the bug.
from PIL import ImagePalette
@ -442,6 +442,16 @@ class TestFileGif(PillowTestCase):
self.assertEqual(reloaded.info['transparency'], 253)
def test_bbox(self):
out = self.tempfile('temp.gif')
im = Image.new('RGB', (100,100), '#fff')
ims = [Image.new("RGB", (100,100), '#000')]
im.save(out, save_all=True, append_images=ims)
reread = Image.open(out)
self.assertEqual(reread.n_frames, 2)
if __name__ == '__main__':
unittest.main()