assert("#000000".fromHex == RGB888(0, 0, 0)); assert("#FFFFFF".fromHex == RGB888(255, 255, 255)); assert("FFFFFF".fromHex == RGB888(255, 255, 255)); assert("#FFF".fromHex == RGB888(255, 255, 255)); assert("#888".fromHex == RGB888(0x88, 0x88, 0x88)); assert("888".fromHex == RGB888(0x88, 0x88, 0x88)); assert("#FFFFFFFF".fromHex!RGBA8888 == RGBA8888(255, 255, 255, 255)); assert("#FFFF".fromHex!RGBA8888 == RGBA8888(255, 255, 255, 255));