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 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();
}
