public void GetPreviousDate_ReturnsPreviousMonth()
{
var date = new DateTime(2013, 6, 7);
var policy = new Monthly30DayPeriodPolicy();
Assert.That(policy.GetPreviousDate(date), Is.EqualTo(new DateTime(2013, 5, 7)));
}
public void GetNumberOfPeriodsInYear_Returns12()
{
var date = new DateTime(2013, 6, 7);
var policy = new Monthly30DayPeriodPolicy();
IYearPolicy yearPolicy = new ActualNumberOfDayYearPolicy();
Assert.That(policy.GetNumberOfPeriodsInYear(date, yearPolicy), Is.EqualTo(12));
yearPolicy = new ThreeHundredSixtyDayYearPolicy();
Assert.That(policy.GetNumberOfPeriodsInYear(date, yearPolicy), Is.EqualTo(12));
yearPolicy = new ThreeHundredSixtyFiveDayYearPolicy();
Assert.That(policy.GetNumberOfPeriodsInYear(date, yearPolicy), Is.EqualTo(12));
}
public void GetNumberOfDays_Returns30()
{
var date1 = new DateTime(2013, 2, 1);
var date2 = new DateTime(2013, 3, 1);
var date3 = new DateTime(2013, 4, 1);
var date4 = new DateTime(2013, 5, 1);
var policy = new Monthly30DayPeriodPolicy();
Assert.That(policy.GetNumberOfDays(date1), Is.EqualTo(30));
Assert.That(policy.GetNumberOfDays(date2), Is.EqualTo(30));
Assert.That(policy.GetNumberOfDays(date3), Is.EqualTo(30));
Assert.That(policy.GetNumberOfDays(date4), Is.EqualTo(30));
}