public void An_Empty_String_Array_Throws_ArgumentOutOfRangeException()
        {
            string[] items = { };
            void action() => EnglishArticle.AppendArticlePrefix(items);

            Assert.Throws <ArgumentOutOfRangeException>(action);
        }
 public void SortStringArrayIgnoringArticlePrefixes(string[] input, string[] expectedOutput)
 {
     Assert.Equal(expectedOutput, EnglishArticle.PrependArticleSuffix(EnglishArticle.AppendArticlePrefix(input)));
 }