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45 lines
1.0 KiB
Python
45 lines
1.0 KiB
Python
from helper import unittest, PillowTestCase, hopper
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from PIL import Image
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FLIP_LEFT_RIGHT = Image.FLIP_LEFT_RIGHT
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FLIP_TOP_BOTTOM = Image.FLIP_TOP_BOTTOM
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ROTATE_90 = Image.ROTATE_90
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ROTATE_180 = Image.ROTATE_180
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ROTATE_270 = Image.ROTATE_270
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class TestImageTranspose(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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im.transpose(FLIP_LEFT_RIGHT)
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im.transpose(FLIP_TOP_BOTTOM)
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im.transpose(ROTATE_90)
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im.transpose(ROTATE_180)
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im.transpose(ROTATE_270)
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def test_roundtrip(self):
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im = hopper()
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def transpose(first, second):
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return im.transpose(first).transpose(second)
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self.assert_image_equal(
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im, transpose(FLIP_LEFT_RIGHT, FLIP_LEFT_RIGHT))
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self.assert_image_equal(
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im, transpose(FLIP_TOP_BOTTOM, FLIP_TOP_BOTTOM))
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self.assert_image_equal(im, transpose(ROTATE_90, ROTATE_270))
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self.assert_image_equal(im, transpose(ROTATE_180, ROTATE_180))
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if __name__ == '__main__':
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unittest.main()
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# End of file
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