41 lines
844 B
Go
41 lines
844 B
Go
package color_test
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import (
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"testing"
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"git.akyoto.dev/go/assert"
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"git.akyoto.dev/go/color"
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)
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func TestRGB(t *testing.T) {
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color.Terminal = true
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rgbColors := map[string]color.Color{
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"black": color.RGB(0, 0, 0),
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"white": color.RGB(1, 1, 1),
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"gray": color.RGB(0.5, 0.5, 0.5),
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"red": color.RGB(1, 0, 0),
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"green": color.RGB(0, 1, 0),
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"blue": color.RGB(0, 0, 1),
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"cyan": color.RGB(0, 1, 1),
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"yellow": color.RGB(1, 1, 0),
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"orange": color.RGB(1, 0.5, 0),
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"magenta": color.RGB(1, 0, 1),
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}
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for name, c := range rgbColors {
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testColorRange(t, c)
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c.Println("█ " + name)
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}
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}
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func testColorRange(t *testing.T, c color.Color) {
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assert.True(t, c.R >= 0.0)
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assert.True(t, c.G >= 0.0)
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assert.True(t, c.B >= 0.0)
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assert.True(t, c.R <= 1.0)
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assert.True(t, c.G <= 1.0)
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assert.True(t, c.B <= 1.0)
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}
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