Pillow/Tests/test_image_load.py

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from helper import unittest, PillowTestCase, hopper
from PIL import Image
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import os
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class TestImageLoad(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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pix = im.load()
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self.assertEqual(pix[0, 0], (20, 20, 70))
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def test_close(self):
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im = Image.open("Tests/images/hopper.gif")
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im.close()
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self.assertRaises(ValueError, im.load)
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self.assertRaises(ValueError, lambda: im.getpixel((0, 0)))
def test_contextmanager(self):
fn = None
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with Image.open("Tests/images/hopper.gif") as im:
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fn = im.fp.fileno()
os.fstat(fn)
self.assertRaises(OSError, lambda: os.fstat(fn))
if __name__ == '__main__':
unittest.main()