python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-12-26 01:46:18 +03:00
Code Issues Packages Projects Releases Wiki Activity

Tests for #510

Browse Source
This commit is contained in:
wiredfool 2014-03-25 23:33:49 -07:00
parent a190d64165
commit 89c24e971c
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
Tests/test_image_convert.py
View File

@ -55,4 +55,45 @@ def test_rgba_p():
assert_image_similar(im, comparable, 20)
def test_trns_p():
im = lena('P')
im.info['transparency']=0
f = tempfile('temp.png')
l = im.convert('L')
assert_equal(l.info['transparency'], 0) # undone
assert_no_exception(lambda: l.save(f))
rgb = im.convert('RGB')
assert_equal(rgb.info['transparency'], (0,0,0)) # undone
assert_no_exception(lambda: rgb.save(f))
def test_trns_l():
im = lena('L')
im.info['transparency'] = 128
f = tempfile('temp.png')
rgb = im.convert('RGB')
assert_equal(rgb.info['transparency'], (128,128,128)) # undone
assert_no_exception(lambda: rgb.save(f))
p = im.convert('P')
assert_true('transparency' in p.info)
assert_no_exception(lambda: p.save(f))
def test_trns_RGB():
im = lena('RGB')
im.info['transparency'] = im.getpixel((0,0))
f = tempfile('temp.png')
l = im.convert('L')
assert_equal(l.info['transparency'], l.getpixel((0,0))) # undone
assert_no_exception(lambda: l.save(f))
p = im.convert('P')
assert_true('transparency' in p.info)
assert_no_exception(lambda: p.save(f))