public void GivenNotMemorialDay_WhenAskingIfObserved_ThenItShouldReturnFalse()
{
// arrange
DateTime date = new DateTime(2020, 6, 1);
IHoliday subject = new MemorialDay(date, new NonHoliday());
// act
bool actual = subject.ObservedHoliday();
// assert
actual.Should().BeFalse();
}
public void GivenLastMondayInMay2021_WhenAskingIfObserved_ThenItShouldReturnTrue()
{
// arrange
DateTime date = new DateTime(2021, 5, 31);
IHoliday subject = new MemorialDay(date, new NonHoliday());
// act
bool actual = subject.ObservedHoliday();
// assert
actual.Should().BeTrue();
}