42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
require 'caca'
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class TC_Canvas < MiniTest::Test
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def test_create
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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end
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def test_fail_create
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assert_raises(RuntimeError) {
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d = Caca::Dither.new(-1, 32, 32, 32, 0, 0, 0, 0)
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}
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end
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def test_set_palette
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.palette = [[0xfff, 0xfff, 0xfff, 0xfff]] * 256
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end
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def test_fail_set_palette
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assert_raises(ArgumentError) {
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.palette = []
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}
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end
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def test_fail_set_palette2
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assert_raises(RuntimeError) {
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.palette = [[0xffff, 0, 0, 0]] * 256
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}
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end
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def test_set_brightness
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.brightness = 0.5
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end
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def test_set_gamma
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.gamma = 0.5
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end
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def test_set_contrast
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d = Caca::Dither.new(8, 32, 32, 32, 0, 0, 0, 0)
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d.contrast = 0.5
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end
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end
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