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44 lines
1.0 KiB
Python
44 lines
1.0 KiB
Python
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from tester import *
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from PIL import Image
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def test_interface():
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im = Image.new("RGBA", (1, 1), (1, 2, 3, 0))
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 0))
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im = Image.new("RGBA", (1, 1), (1, 2, 3))
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 255))
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im.putalpha(Image.new("L", im.size, 4))
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
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im.putalpha(5)
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 5))
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def test_promote():
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im = Image.new("L", (1, 1), 1)
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assert_equal(im.getpixel((0, 0)), 1)
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im.putalpha(2)
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assert_equal(im.mode, 'LA')
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assert_equal(im.getpixel((0, 0)), (1, 2))
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im = Image.new("RGB", (1, 1), (1, 2, 3))
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assert_equal(im.getpixel((0, 0)), (1, 2, 3))
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im.putalpha(4)
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assert_equal(im.mode, 'RGBA')
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
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def test_readonly():
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im = Image.new("RGB", (1, 1), (1, 2, 3))
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im.readonly = 1
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im.putalpha(4)
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assert_false(im.readonly)
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assert_equal(im.mode, 'RGBA')
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assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
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