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28 lines
601 B
Python
28 lines
601 B
Python
from tester import *
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from PIL import Image
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import os
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def test_sanity():
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im = lena()
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pix = im.load()
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assert_equal(pix[0, 0], (223, 162, 133))
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def test_close():
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im = Image.open("Images/lena.gif")
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assert_no_exception(lambda: im.close())
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assert_exception(ValueError, lambda: im.load())
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assert_exception(ValueError, lambda: im.getpixel((0,0)))
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def test_contextmanager():
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fn = None
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with Image.open("Images/lena.gif") as im:
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fn = im.fp.fileno()
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assert_no_exception(lambda: os.fstat(fn))
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assert_exception(OSError, lambda: os.fstat(fn))
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