public void ShouldCalculateAge()
{
var sut = new AgeCalculator();
var today = new DateTime(2020, 2, 8);
Assert.Equal(0, sut.Calculate(today, new DateTime(2020, 2, 8)));
Assert.Equal(17, sut.Calculate(today, new DateTime(2002, 2, 9)));
Assert.Equal(18, sut.Calculate(today, new DateTime(2002, 2, 8)));
Assert.Equal(18, sut.Calculate(today, new DateTime(2001, 2, 9)));
Assert.Equal(30, sut.Calculate(today, new DateTime(1990, 2, 8)));
}
public void ShouldCalculateAge(string dob, string today, int age)
{
var birthday = DateTime.ParseExact(dob, "yyyyMMdd", CultureInfo.InvariantCulture);
var now = DateTime.ParseExact(today, "yyyyMMdd", CultureInfo.InvariantCulture);
if (age == 8)
{
}
var result = AgeCalculator.Calculate(birthday, now);
Assert.AreEqual(age, result);
}
public void Calculate_Should_Return_8_When_BirthDate_Is_2000_02_29_And_Today_Is_2009_02_28()
{
// Arrange
DateTime bDay = new DateTime(2000, 2, 29);
DateTime now = new DateTime(2009, 2, 28);
// Act
int age = AgeCalculator.Calculate(now, bDay);
// Assert
Assert.Equal(8, age);
}
public void Should_Return_32_One_Month_Past_DateOfBirth()
{
int age = AgeCalculator.Calculate(new DateTime(1978, 9, 27), new DateTime(2010, 10, 27));
Assert.AreEqual(32, age);
}
public void Should_Return_31_One_Day_Before_DateOfBirth()
{
int age = AgeCalculator.Calculate(new DateTime(1978, 9, 27), new DateTime(2010, 9, 26));
Assert.AreEqual(31, age);
}
public void Should_Throw_ArgumentException_When_Reference_Is_Before_DateOfBirth()
{
AgeCalculator.Calculate(DateTime.MaxValue, DateTime.MinValue);
}
public int GetAge() => AgeCalculator.Calculate(DateTime.Today, BirthDate);