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35 lines
949 B
Python
35 lines
949 B
Python
from tester import *
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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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def test_sanity():
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im = lena()
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assert_no_exception(lambda: im.transpose(FLIP_LEFT_RIGHT))
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assert_no_exception(lambda: im.transpose(FLIP_TOP_BOTTOM))
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assert_no_exception(lambda: im.transpose(ROTATE_90))
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assert_no_exception(lambda: im.transpose(ROTATE_180))
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assert_no_exception(lambda: im.transpose(ROTATE_270))
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def test_roundtrip():
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im = lena()
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def transpose(first, second):
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return im.transpose(first).transpose(second)
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assert_image_equal(im, transpose(FLIP_LEFT_RIGHT, FLIP_LEFT_RIGHT))
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assert_image_equal(im, transpose(FLIP_TOP_BOTTOM, FLIP_TOP_BOTTOM))
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assert_image_equal(im, transpose(ROTATE_90, ROTATE_270))
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assert_image_equal(im, transpose(ROTATE_180, ROTATE_180))
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