Pillow/Tests/test_imagecolor.py

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from tester import *
from PIL import Image
from PIL import ImageColor
# --------------------------------------------------------------------
# sanity
assert_equal((255, 0, 0), ImageColor.getrgb("#f00"))
assert_equal((255, 0, 0), ImageColor.getrgb("#ff0000"))
assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255,0,0)"))
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assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255, 0, 0)"))
assert_equal((255, 0, 0), ImageColor.getrgb("rgb(100%,0%,0%)"))
assert_equal((255, 0, 0), ImageColor.getrgb("hsl(0, 100%, 50%)"))
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assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255,0,0,0)"))
assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255, 0, 0, 0)"))
assert_equal((255, 0, 0), ImageColor.getrgb("red"))
# --------------------------------------------------------------------
# look for rounding errors (based on code by Tim Hatch)
for color in list(ImageColor.colormap.keys()):
expected = Image.new("RGB", (1, 1), color).convert("L").getpixel((0, 0))
actual = Image.new("L", (1, 1), color).getpixel((0, 0))
assert_equal(expected, actual)
assert_equal((0, 0, 0), ImageColor.getcolor("black", "RGB"))
assert_equal((255, 255, 255), ImageColor.getcolor("white", "RGB"))
assert_equal(0, ImageColor.getcolor("black", "L"))
assert_equal(255, ImageColor.getcolor("white", "L"))
assert_equal(0, ImageColor.getcolor("black", "1"))
assert_equal(255, ImageColor.getcolor("white", "1"))