public void TestCollapsed()
        {
            var converter = new InverseBooleanToVisibilityConverter();

            Assert.AreEqual(Visibility.Collapsed, converter.Convert(true, typeof(Visibility), null, null));
            Assert.AreEqual(true, converter.ConvertBack(Visibility.Collapsed, typeof(bool), null, null));
        }
        public void TestVisibile()
        {
            var converter = new InverseBooleanToVisibilityConverter();

            Assert.AreEqual(Visibility.Visible, converter.Convert(false, typeof(Visibility), null, null));
            Assert.AreEqual(false, converter.ConvertBack(Visibility.Visible, typeof(bool), null, null));
        }