public void WeekdayConstructor_SettingLegalDay_CorrectBool()
{
//arrange
bool checkLegalDay = false;
int month = 2;
int day = 29;
int year = 1993;
//act
Weekday newWeekday = new Weekday(month, day, year);
//assert
Assert.Equal(checkLegalDay, newWeekday.GetLegalDay());
}