public void GivenFridayAndNewYearsDayOnSaturday_WhenAskingIfObserved_ThenItShouldReturnTrue()
{
// arrange
DateTime date = new DateTime(2021, 12, 31);
IHoliday subject = new NewYearsDay(date, new NonHoliday());
// act
bool actual = subject.ObservedHoliday();
// assert
date.DayOfWeek.Should().Be(DayOfWeek.Friday);
actual.Should().BeTrue();
}
public void GivenSunday_WhenAskingIfObserved_ThenItShouldReturnFalse()
{
// arrange
DateTime date = new DateTime(2017, 1, 1);
IHoliday subject = new NewYearsDay(date, new NonHoliday());
// act
bool actual = subject.ObservedHoliday();
// assert
date.DayOfWeek.Should().Be(DayOfWeek.Sunday);
actual.Should().BeFalse();
}
public void NewYearsDayTest(DatePair value)
{
NewYearsDay h = new NewYearsDay();
var index = h.GetYearIndex(value.Actual.Year);
var actual = h.GetByIndex(index);
var observed = h.GetObservedByIndex(index);
Assert.Multiple(() =>
{
Assert.AreEqual(value.Actual, actual);
Assert.AreEqual(value.Observed, observed);
});
}
public void GivenNewYearsDayNotOnWeekendAndDayAfter_WhenAskingIfObserved_ThenItShouldReturnFalse()
{
// arrange
DateTime date = new DateTime(2020, 1, 2);
IHoliday subject = new NewYearsDay(date, new NonHoliday());
// act
bool actual = subject.ObservedHoliday();
// assert
date.AddDays(-1).DayOfWeek.Should().NotBe(DayOfWeek.Saturday);
date.AddDays(-1).DayOfWeek.Should().NotBe(DayOfWeek.Sunday);
actual.Should().BeFalse();
}
public void NewYearsDayYearTest(int year)
{
NewYearsDay holiday = new NewYearsDay();
Assert.Multiple(() =>
{
DateTime dta = holiday.GetByYear(year);
Assert.AreEqual(year, dta.Year);
DateTime dto = holiday.GetObservedByYear(year);
if (dta.DayOfWeek == DayOfWeek.Saturday)
{
Assert.AreEqual(year - 1, dto.Year);
}
else
{
Assert.AreEqual(year, dto.Year);
}
});
}
public NewYearsDayTests()
{
_newYearsDay = new NewYearsDay();
}
