public void TestBlueSky_GetPayDaysInMonth() { //set-up CreatePayDayData(); PayDayModel[] models = new PayDayModel[0]; //pre-conditions Assert.AreEqual(0, models.Length); //exercise models = Presenter.GetPayDaysInMonth(new DateTime(2017, 05, 05)); //post-conditions Assert.AreEqual(1, models.Length); }