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package color
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestRgb2basic(t *testing.T) {
assert.Equal(t, uint8(31), Rgb2basic(134, 56, 56, false))
assert.Equal(t, uint8(41), Rgb2basic(134, 56, 56, true))
assert.Equal(t, uint8(46), Rgb2basic(57, 187, 226, true))
}
func TestHex2basic(t *testing.T) {
assert.Equal(t, uint8(95), Hex2basic("fd7cfc"))
assert.Equal(t, uint8(105), Hex2basic("fd7cfc", true))
}
func TestHslToRgb(t *testing.T) {
// red #ff0000 255,0,0 0,100%,50%
rgbVal := HslToRgb(0, 1, 0.5)
// fmt.Println(rgbVal)
assert.Equal(t, []uint8{255, 0, 0}, rgbVal)
rgbVal = HslIntToRgb(0, 100, 50)
// fmt.Println(rgbVal)
assert.Equal(t, []uint8{255, 0, 0}, rgbVal)
rgbVal = HslIntToRgb(0, 100, 25)
// fmt.Println(rgbVal)
assert.Equal(t, []uint8{128, 0, 0}, rgbVal)
// darkgray #a9a9a9 169,169,169 0,0%,66%
rgbVal = HslIntToRgb(0, 0, 66)
fmt.Println(rgbVal)
assert.Equal(t, []uint8{168, 168, 168}, rgbVal)
rgbVal = HslToRgb(0, 0, 0.6627)
fmt.Println(rgbVal)
assert.Equal(t, []uint8{169, 169, 169}, rgbVal)
hslVal := RgbToHslInt(rgbVal[0], rgbVal[1], rgbVal[2])
fmt.Println(hslVal)
assert.Equal(t, []int{0, 0, 66}, hslVal)
hslFVal := RgbToHsl(rgbVal[0], rgbVal[1], rgbVal[2])
fmt.Println("rgb:", rgbVal, "=> hsl:", hslFVal)
assert.NotEmpty(t, hslFVal)
hslFVal = RgbToHsl(57, 187, 226)
fmt.Println("rgb: 57, 187, 226 => hsl:", hslFVal)
assert.NotEmpty(t, hslFVal)
}
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