public void Border_OpacityTest()
        {
            BorderStyle target = new BorderStyle();

            // Default value

            double expected = 1.0F;
            double actual   = target.Opacity;

            Assert.AreEqual(expected, actual);

            // Set Value

            expected       = 0.6;
            target.Opacity = expected;
            actual         = target.Opacity;
            Assert.AreEqual(expected, actual);

            // Change Value

            expected       = 0.034;
            target.Opacity = expected;
            actual         = target.Opacity;
            Assert.AreEqual(expected, actual);

            // Remove Value

            expected = 1.0F;
            target.RemoveOpacity();
            actual = target.Opacity;
            Assert.AreEqual(expected, actual);
        }