public void RootTouchbarToXmlNotNull() { //Arrange var button1 = new ButtonElement("1", "1,2,3", "Button1", "ABCDEF"); var flex = new SpecialElement(SpecialElement.Space.Flexible); var button2 = new ButtonElement("2", "ctrl+f", "Button2") { Width = 80 }; var root = new RootTouchbar(); root.Elements.Add(button1); root.Elements.Add(flex); root.Elements.Add(button2); //Act var doc = root.ToXml(); //Assert Assert.IsNotNull(doc); }