python-pillow/Pillow
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use not square image for test, fix tests

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This commit is contained in:
homm 2014-11-07 13:15:51 +03:00
parent 4cf2f158b6
commit 9e5ee5a5bf
1 changed files with 21 additions and 16 deletions
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37
Tests/test_image_transpose.py
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@ -6,9 +6,14 @@ from PIL.Image import (FLIP_LEFT_RIGHT, FLIP_TOP_BOTTOM, ROTATE_90, ROTATE_180,
class TestImageTranspose(PillowTestCase):
hopper = {
'L': hopper('L').crop((0, 0, 121, 127)).copy(),
'RGB': hopper('RGB').crop((0, 0, 121, 127)).copy(),
}
def test_flip_left_right(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(FLIP_LEFT_RIGHT)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size)
@ -24,7 +29,7 @@ class TestImageTranspose(PillowTestCase):
def test_flip_top_bottom(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(FLIP_TOP_BOTTOM)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size)
@ -40,23 +45,23 @@ class TestImageTranspose(PillowTestCase):
def test_rotate_90(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(ROTATE_90)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size[::-1])
x, y = im.size
self.assertEqual(im.getpixel((1, 1)), out.getpixel((1, y-2)))
self.assertEqual(im.getpixel((1, 1)), out.getpixel((1, x-2)))
self.assertEqual(im.getpixel((x-2, 1)), out.getpixel((1, 1)))
self.assertEqual(im.getpixel((1, y-2)), out.getpixel((x-2, y-2)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((x-2, 1)))
self.assertEqual(im.getpixel((1, y-2)), out.getpixel((y-2, x-2)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((y-2, 1)))
for mode in ("L", "RGB"):
transpose(mode)
def test_rotate_180(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(ROTATE_180)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size)
@ -72,38 +77,38 @@ class TestImageTranspose(PillowTestCase):
def test_rotate_270(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(ROTATE_270)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size[::-1])
x, y = im.size
self.assertEqual(im.getpixel((1, 1)), out.getpixel((x-2, 1)))
self.assertEqual(im.getpixel((x-2, 1)), out.getpixel((x-2, y-2)))
self.assertEqual(im.getpixel((1, 1)), out.getpixel((y-2, 1)))
self.assertEqual(im.getpixel((x-2, 1)), out.getpixel((y-2, x-2)))
self.assertEqual(im.getpixel((1, y-2)), out.getpixel((1, 1)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, y-2)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((1, x-2)))
for mode in ("L", "RGB"):
transpose(mode)
def test_transpose(self):
def transpose(mode):
im = hopper(mode)
im = self.hopper[mode]
out = im.transpose(TRANSPOSE)
self.assertEqual(out.mode, mode)
self.assertEqual(out.size, im.size[::-1])
x, y = im.size
self.assertEqual(im.getpixel((1, 1)), out.getpixel((1, 1)))
self.assertEqual(im.getpixel((x-2, 1)), out.getpixel((1, y-2)))
self.assertEqual(im.getpixel((1, y-2)), out.getpixel((x-2, 1)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((x-2, y-2)))
self.assertEqual(im.getpixel((x-2, 1)), out.getpixel((1, x-2)))
self.assertEqual(im.getpixel((1, y-2)), out.getpixel((y-2, 1)))
self.assertEqual(im.getpixel((x-2, y-2)), out.getpixel((y-2, x-2)))
for mode in ("L", "RGB"):
transpose(mode)
def test_roundtrip(self):
im = hopper()
im = self.hopper['L']
def transpose(first, second):
return im.transpose(first).transpose(second)