public void BasicTests()
 {
     Assert.Equal("world! hello", Kata.ReverseWords("hello world!"));
     Assert.Equal("this like speak doesn't yoda", Kata.ReverseWords("yoda doesn't speak like this"));
     Assert.Equal("foobar", Kata.ReverseWords("foobar"));
     Assert.Equal("kata editor", Kata.ReverseWords("editor kata"));
     Assert.Equal("boat your row row row", Kata.ReverseWords("row row row your boat"));
 }