public void Convert_ReturnsEmptyRect_WhenNoFrameworkElementSpecified()
        {
            var converter = new FrameworkElementToWin32CoordsConverter();

            var rect = converter.Convert(null, typeof(Rect), null, CultureInfo.InvariantCulture);

            Assert.AreEqual(new Rect(), rect);
        }
        public void ConvertBack_WillThrow_Always()
        {
            bool thrown = false;
            var converter = new FrameworkElementToWin32CoordsConverter();

            try
            {
                converter.ConvertBack(null, typeof(FrameworkElement), null, CultureInfo.InvariantCulture);
            }
            catch(NotImplementedException)
            {
                thrown = true;
            }

            Assert.IsTrue(thrown);
        }