TColor c = TColor.newRandom();
TColor d = c.copy();
assertEquals(c.red(), d.red());
assertEquals(c.green(), d.green());
assertEquals(c.blue(), d.blue());
assertEquals(c.hue(), d.hue());
assertEquals(c.saturation(), d.saturation());
assertEquals(c.brightness(), d.brightness());
assertEquals(c.cyan(), d.cyan());
assertEquals(c.magenta(), d.magenta());
assertEquals(c.yellow(), d.yellow());