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improve error message

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This commit is contained in:
homm 2016-12-02 15:42:33 +03:00
parent 98042cd4b7
commit cf25722a73
1 changed files with 6 additions and 4 deletions
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6
Tests/test_image_resample.py
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@ -307,9 +307,9 @@ class CoreResampleAlphaCorrectTest(PillowTestCase):
class CoreResamplePassesTest(PillowTestCase): class CoreResamplePassesTest(PillowTestCase):
@contextmanager @contextmanager
def count(self, diff): def count(self, diff):
count = Image.core.getcount() + diff count = Image.core.getcount()
yield yield
self.assertEqual(Image.core.getcount(), count) self.assertEqual(Image.core.getcount() - count, diff)
def test_horizontal(self): def test_horizontal(self):
im = hopper('L') im = hopper('L')
@ -332,6 +332,7 @@ class CoreResamplePassesTest(PillowTestCase):
with self.count(1): with self.count(1):
# the same size, but different box # the same size, but different box
with_box = im.resize(im.size, Image.BILINEAR, box) with_box = im.resize(im.size, Image.BILINEAR, box)
with self.count(2):
cropped = im.crop(box).resize(im.size, Image.BILINEAR) cropped = im.crop(box).resize(im.size, Image.BILINEAR)
self.assert_image_similar(with_box, cropped, 0.1) self.assert_image_similar(with_box, cropped, 0.1)
@ -341,6 +342,7 @@ class CoreResamplePassesTest(PillowTestCase):
with self.count(1): with self.count(1):
# the same size, but different box # the same size, but different box
with_box = im.resize(im.size, Image.BILINEAR, box) with_box = im.resize(im.size, Image.BILINEAR, box)
with self.count(2):
cropped = im.crop(box).resize(im.size, Image.BILINEAR) cropped = im.crop(box).resize(im.size, Image.BILINEAR)
self.assert_image_similar(with_box, cropped, 0.1) self.assert_image_similar(with_box, cropped, 0.1)