Add a test for an image that works with other GIF decoders.

This test is fixed by the next commits.
This commit is contained in:
Glenn Maynard 2018-10-23 22:34:29 -05:00 committed by Andrew Murray
parent 5b4cb5052a
commit 432677740d
2 changed files with 11 additions and 0 deletions

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@ -337,6 +337,17 @@ def test_dispose_background():
pass pass
def test_transparent_dispose():
img = Image.open("Tests/images/transparent_dispose.gif")
expected_colors = [(2, 1, 2), (0, 1, 0), (2, 1, 2)]
for frame in range(3):
img.seek(frame)
for x in range(3):
color = img.getpixel((x, 0))
assert color == expected_colors[frame][x]
def test_dispose_previous(): def test_dispose_previous():
with Image.open("Tests/images/dispose_prev.gif") as img: with Image.open("Tests/images/dispose_prev.gif") as img:
try: try: