public void TestConvert()
        {
            PackUriHelper.Create(new Uri("reliable://0"));
            //new FrameworkElement();
            var converter = new LogLevelImageConverter();

            var im = converter.Convert("Info", null, null, null);

            Assert.IsNotNull(im);

            im = converter.Convert("Warn", null, null, null);
            Assert.IsNotNull(im);

            im = converter.Convert("Error", null, null, null);
            Assert.IsNotNull(im);
        }
        public void VerifyThatConvertBackThrowsException()
        {
            var converter = new LogLevelImageConverter();

            Assert.Throws <NotImplementedException>(() => converter.ConvertBack(null, null, null, null));
        }