color/noklaba/noklaba_test.go
2025-03-06 13:01:21 -05:00

37 lines
944 B
Go

package noklaba
import (
"math"
"testing"
"smariot.com/color/internal/helper"
)
func eq(c0, c1 Color) bool {
return helper.EqFloat64SliceFuzzy(
[]float64{c0.Lightness, c0.ChromaA, c0.ChromaB, c0.A},
[]float64{c1.Lightness, c1.ChromaA, c1.ChromaB, c1.A},
)
}
func midpoint(c0, c1 Color) Color {
return Color{(c0.Lightness + c1.Lightness) / 2, (c0.ChromaA + c1.ChromaA) / 2, (c0.ChromaB + c1.ChromaB) / 2, (c0.A + c1.A) / 2}
}
func TestModel(t *testing.T) {
helper.TestModel(t, true, Model, eq, []helper.ConvertTest[Color]{
{
Name: "passthrough",
// These is a very illegal colour. If it makes it through
// unchanged, we can be reasonably confident no colour space conversions were
// attempted.
In: Color{math.Inf(1), math.Inf(-1), math.NaN(), 0},
Out: Color{math.Inf(1), math.Inf(-1), math.NaN(), 0},
},
})
}
func TestDistance(t *testing.T) {
helper.TestDistance(t, true, midpoint, Distance, Model)
}