public void TestEdgeCases()
 {
     Assert.Equal("", Kata.FormatWords(new string[] {}));
     Assert.Equal("", Kata.FormatWords(null));
     Assert.Equal("", Kata.FormatWords(new[] { "" }));
     Assert.Equal("", Kata.FormatWords(new[] { "", "" }));
 }
 public void Test(string expected, string[] words)
 {
     Assert.Equal(expected, Kata.FormatWords(words));
 }