public void rgbToHexTest() { TildaShape s = new TildaShape(new MockShape()); Assert.AreEqual("#ffffff", s.rgbToHex(16777215)); Assert.AreEqual("#ff0000", s.rgbToHex(16711680)); Assert.AreEqual("#00ff00", s.rgbToHex(65280)); Assert.AreEqual("#0000ff", s.rgbToHex(255)); Assert.AreEqual("#ea7b5d", s.rgbToHex(15367005)); }