public void Should_return_uppercase_words_alphabetically(string input, string expected)
{
var service = new SequenceAnalysis();
var actual = service.Execute(input);
Assert.AreEqual <string>(expected, actual);
}
public void Should_throw_exception_when_input_is_null()
{
var service = new SequenceAnalysis();
var unused = service.Execute(null);
}