public void BitmapPalette_RemoveDuplicates()
{
var palette = new BitmapPalette(GoodPaletteList());
var duplicate = new BitmapPaletteColor(10, 10, 10, 10);
Assert.AreEqual(duplicate, palette.Colors[3]);
var count1 = palette.Colors.Count(c => c == duplicate);
Assert.AreEqual(2, count1);
palette.Sort().RemoveDuplicates();
var count2 = palette.Colors.Count(c => c == duplicate);
Assert.AreEqual(1, count2);
Assert.AreEqual(5, palette.NumberOfUniqueColors);
var black = new BitmapPaletteColor(0, 0, 0, 0);
for (int i = palette.NumberOfUniqueColors; i < palette.Colors.Length; i++)
{
Assert.AreEqual(black, palette.Colors[i]);
}
}
public void BitmapPalette_Sort()
{
var palette = new BitmapPalette(GoodPaletteList());
palette.Sort();
Assert.AreEqual(new BitmapPaletteColor(0, 254, 255, 10), palette.Colors.First());
Assert.AreEqual(new BitmapPaletteColor(128, 1, 23, 0), palette.Colors.Last());
}
public void BitmapPalette_ToArray()
{
var palette = new BitmapPalette(GoodPaletteList());
var minimizedPalette = palette.Sort().RemoveDuplicates().ToArray();
Assert.AreEqual(palette.Colors.Length * 4, minimizedPalette.Length);
CollectionAssert.AreEqual(palette.Colors[0].ToArray(), minimizedPalette.Take(4).ToArray());
CollectionAssert.AreEqual(palette.Colors[2].ToArray(), minimizedPalette.Skip(8).Take(4).ToArray());
CollectionAssert.AreEqual(palette.Colors[palette.Colors.Length - 1].ToArray(), minimizedPalette.Skip((palette.Colors.Length - 1) * 4).Take(4).ToArray());
}