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34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
from tester import *
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from PIL import Image
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if hasattr(sys, 'pypy_version_info'):
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# This takes _forever_ on pypy. Open Bug,
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# see https://github.com/python-pillow/Pillow/issues/484
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skip()
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def test_sanity():
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im = lena()
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assert_exception(ValueError, lambda: im.point(list(range(256))))
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assert_no_exception(lambda: im.point(list(range(256))*3))
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assert_no_exception(lambda: im.point(lambda x: x))
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im = im.convert("I")
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assert_exception(ValueError, lambda: im.point(list(range(256))))
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assert_no_exception(lambda: im.point(lambda x: x*1))
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assert_no_exception(lambda: im.point(lambda x: x+1))
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assert_no_exception(lambda: im.point(lambda x: x*1+1))
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assert_exception(TypeError, lambda: im.point(lambda x: x-1))
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assert_exception(TypeError, lambda: im.point(lambda x: x/1))
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def test_16bit_lut():
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""" Tests for 16 bit -> 8 bit lut for converting I->L images
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see https://github.com/python-pillow/Pillow/issues/440
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"""
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im = lena("I")
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assert_no_exception(lambda: im.point(list(range(256))*256, 'L'))
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