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

            Assert.AreEqual(Visibility.Collapsed, conv.Convert(null, null, null, null));
        }
        public void ConvertReturnsVisibleIfValueIsTrue()
        {
            var conv = new FalseToCollapsedConverter();

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