public void DateIsAfterCurrent_Year_Expected(int year, bool expected)
{
Mock <IDatos> idatos = new Mock <IDatos>();
DateTimeService dateTimeService = new DateTimeService();
idatos.Setup(m => m.Date).Returns(new DateTime(year, 1, 1));
dateTimeService.CurrentDateTime = () => new DateTime(2020, 1, 1);
var result = dateTimeService.DateIsAfterCurrent(idatos.Object);
Assert.AreEqual(expected, result);
}