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Tightened up the tests

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wiredfool 2014-01-21 20:50:54 -08:00
parent 0492409def
commit 598bd02650
2 changed files with 10 additions and 13 deletions
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Tests/images/trollface.png
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Tests/test_file_png.py
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@ -257,20 +257,17 @@ def test_save_icc_profile_none():
im = Image.open(in_file)
assert_equal(im.info['icc_profile'], None)
f = tempfile("temp.png")
assert_no_exception(lambda: im.save(f))
im = Image.open(f)
im = roundtrip(im)
assert_false('icc_profile' in im.info)
def test_save_icc_profile_exists():
# check icc profile is kept during save()
in_file = "Tests/images/trollface.png"
im = Image.open(in_file)
orig_profile = im.info['icc_profile']
assert_equal(len(orig_profile), 6636)
def test_roundtrip_icc_profile():
# check that we can roundtrip the icc profile
im = lena('RGB')
f = tempfile("temp.png")
assert_no_exception(lambda: im.save(f))
jpeg_image = Image.open('Tests/images/flower2.jpg')
expected_icc = jpeg_image.info['icc_profile']
im.info['icc_profile'] = expected_icc
im = roundtrip(im)
assert_equal(im.info['icc_profile'], expected_icc)
im = Image.open(f)
assert_equal(im.info['icc_profile'], orig_profile)