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synced 2022-11-09 12:33:31 -05:00
51 lines
1.8 KiB
Ruby
51 lines
1.8 KiB
Ruby
require 'test/unit'
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require File.dirname(__FILE__) + '/../../lib/sass'
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require 'sass/constant'
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class SassFunctionTest < Test::Unit::TestCase
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def test_hsl
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# These tests adapted from the w3c browser tests
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# http://www.w3.org/Style/CSS/Test/CSS3/Color/20070927/html4/t040204-hsl-h-rotating-b.htm
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red = [255, 0, 0]
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assert_rgb_hsl(red, ['0', '100%', '50%'])
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assert_rgb_hsl(red, ['-360', '100%', '50%'])
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assert_rgb_hsl(red, ['360', '100%', '50%'])
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assert_rgb_hsl(red, ['6120', '100%', '50%'])
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yellow = [255, 255, 0]
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assert_rgb_hsl(yellow, ['60', '100%', '50%'])
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assert_rgb_hsl(yellow, ['-300', '100%', '50%'])
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assert_rgb_hsl(yellow, ['420', '100%', '50%'])
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assert_rgb_hsl(yellow, ['-9660', '100%', '50%'])
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green = [0, 255, 0]
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assert_rgb_hsl(green, ['120', '100%', '50%'])
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assert_rgb_hsl(green, ['-240', '100%', '50%'])
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assert_rgb_hsl(green, ['480', '100%', '50%'])
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assert_rgb_hsl(green, ['99840', '100%', '50%'])
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cyan = [0, 255, 255]
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assert_rgb_hsl(cyan, ['180', '100%', '50%'])
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assert_rgb_hsl(cyan, ['-180', '100%', '50%'])
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assert_rgb_hsl(cyan, ['540', '100%', '50%'])
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assert_rgb_hsl(cyan, ['-900', '100%', '50%'])
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blue = [0, 0, 255]
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assert_rgb_hsl(blue, ['240', '100%', '50%'])
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assert_rgb_hsl(blue, ['-120', '100%', '50%'])
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assert_rgb_hsl(blue, ['600', '100%', '50%'])
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assert_rgb_hsl(blue, ['-104880', '100%', '50%'])
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purple = [255, 0, 255]
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assert_rgb_hsl(purple, ['300', '100%', '50%'])
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assert_rgb_hsl(purple, ['-60', '100%', '50%'])
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assert_rgb_hsl(purple, ['660', '100%', '50%'])
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assert_rgb_hsl(purple, ['2820', '100%', '50%'])
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end
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private
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def assert_rgb_hsl(rgb, hsl)
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assert_equal(rgb, Sass::Constant::Functions.hsl(*hsl.map(&Sass::Constant::Parser.method(:parse))).value)
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end
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end
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