public void GetPublicHolidayByYears_WhenPassedYearsAndHOlidays_ThenReturnsExpectedDateList(List<int> years, PublicHoliday holiday, List<DateTime> expectedResult)
{
// Arrange
var target = new FixedDayCalculator();
// Act
var actual = target.GetPublicHolidayByYears(years, holiday);
// Assert
actual.Should().BeEquivalentTo(expectedResult);
}
public void GetPublicHolidayByYears_WhenNullName_ThenThrows()
{
// Arrange
var target = new FixedDayCalculator();
var holiday = new PublicHoliday { Name = null };
// Act
Action actual = () => target.GetPublicHolidayByYears(null, holiday);
// Assert
actual.Should().Throw<ArgumentException>().WithMessage("Cannot process a custom holidays without a name.");
}
