public void ConvertBackReturnsTrueIfValueIsVisible()
        {
            var conv = new FalseToCollapsedConverter();

            Assert.AreEqual(true, conv.ConvertBack(Visibility.Visible, null, null, null));
        }
        public void ConvertBackReturnsFalseIfValueIsHidden()
        {
            var conv = new FalseToCollapsedConverter();

            Assert.AreEqual(false, conv.ConvertBack(Visibility.Hidden, null, null, null));
        }
        public void ConvertReturnsCollapsedIfValueIsNull()
        {
            var conv = new FalseToCollapsedConverter();

            Assert.AreEqual(Visibility.Collapsed, conv.Convert(null, null, null, null));
        }