public void Age_IsCorrect(string birthDateString, string currentDateString, int expectedAge)
{
DateTime birthDate = DateTime.Parse(birthDateString);
DateTime currentDate = DateTime.Parse(currentDateString);
int age = AgeCalculator.GetAgeFromBirthday(birthDate, currentDate);
Assert.AreEqual(age, expectedAge);
}
private int GetAgeFromBirthday()
{
return(AgeCalculator.GetAgeFromBirthday(this.Birthday));
}