public void CanUnPreultiplyArrays()
{
var colors = new SKColor[] { 0x33008200, 0x33008200, 0x33008200, 0x33008200, 0x33008200 };
var pmcolors = new SKPMColor[] { 0x33001A00, 0x33001A00, 0x33001A00, 0x33001A00, 0x33001A00 };
var upm = SKPMColor.UnPreMultiply(pmcolors);
Assert.Equal(colors, upm);
}
public void MembersRetrieveSingleColorWithAlpha()
{
var c = (SKColor)0x33008200;
var pm = SKPMColor.PreMultiply(c);
var upm = SKPMColor.UnPreMultiply(pm);
Assert.AreEqual(new SKColor(0x33008200), c);
Assert.AreEqual(new SKPMColor(0x33001A00), pm);
Assert.AreEqual(new SKColor(0x33008200), upm);
var ctContents = new[] { pm };
var ct = new SKColorTable(ctContents, 1);
Assert.AreEqual(1, ct.Count);
Assert.AreEqual(new SKPMColor(0x33001A00), ct[0]);
}