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33 lines
868 B
Python
33 lines
868 B
Python
import pytest
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from PIL import Image
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def test_setmode():
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im = Image.new("L", (1, 1), 255)
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im.im.setmode("1")
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assert im.im.getpixel((0, 0)) == 255
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im.im.setmode("L")
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assert im.im.getpixel((0, 0)) == 255
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im = Image.new("1", (1, 1), 1)
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im.im.setmode("L")
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assert im.im.getpixel((0, 0)) == 255
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im.im.setmode("1")
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assert im.im.getpixel((0, 0)) == 255
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im = Image.new("RGB", (1, 1), (1, 2, 3))
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im.im.setmode("RGB")
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assert im.im.getpixel((0, 0)) == (1, 2, 3)
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im.im.setmode("RGBA")
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assert im.im.getpixel((0, 0)) == (1, 2, 3, 255)
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im.im.setmode("RGBX")
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assert im.im.getpixel((0, 0)) == (1, 2, 3, 255)
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im.im.setmode("RGB")
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assert im.im.getpixel((0, 0)) == (1, 2, 3)
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with pytest.raises(ValueError):
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im.im.setmode("L")
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with pytest.raises(ValueError):
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im.im.setmode("RGBABCDE")
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