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# coding=utf-8
from color_blackandwhite import BlackAndWhite
from .test_inkex_extensions import ColorBaseCase
class ColorBlackAndWhiteTest(ColorBaseCase):
effect_class = BlackAndWhite
color_tests = [
# When converting to black and white the color white should be unchanged
("none", "none"),
((0, 0, 0), "#000000"),
((255, 255, 255), "#ffffff"),
((192, 192, 192), "#ffffff"),
((128, 128, 128), "#ffffff"),
((128, 0, 0), "#000000"),
((255, 0, 0), "#000000"),
((128, 128, 0), "#000000"),
((255, 255, 0), "#ffffff"),
((0, 128, 0), "#000000"),
((0, 255, 0), "#ffffff"),
((0, 128, 128), "#000000"),
((0, 255, 255), "#ffffff"),
((0, 0, 128), "#000000"),
((0, 0, 255), "#000000"),
((128, 0, 128), "#000000"),
((255, 0, 255), "#000000"),
# Increasing the threshold means more colors will be black
((255, 0, 255), "#000000", ["-t 240"]),
((192, 192, 192), "#000000", ["-t 240"]),
# Decreasing the threshold means more colors will be white
((255, 0, 255), "#ffffff", ["-t 80"]),
((192, 192, 192), "#ffffff", ["-t 80"]),
]
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