public void StripRelatedArticlesShouldStripRelatedArticles()
        {
            //Arrange
            string str = "This<ul>string contains</ul> unordered list html<ul>tags</ul>";

            //Act
            string res = ArticleStripper.StripRelatedArticles(str);

            //Assert
            Assert.True(res.Equals("This unordered list html"));
        }
        public void StripRelatedArticlesShouldNotThrowExceptionWhenInputIsNull()
        {
            //Arrange
            string str = null;

            //Act
            ArticleStripper.StripRelatedArticles(str);

            //Assert
            //no exception should be thrown
        }