public void Border_SidesTest() { Sides all = Sides.Bottom | Sides.Left | Sides.Right | Sides.Top; BorderStyle target = new BorderStyle(); Assert.AreEqual(all, target.Sides); Sides expected = Sides.Bottom; target.Sides = expected; Assert.AreEqual(expected, target.Sides); expected = Sides.Left | Sides.Right; target.Sides = expected; Assert.AreEqual(expected, target.Sides); target.RemoveSides(); Assert.AreEqual(all, target.Sides); }