public static CreditCardBill Create(CreditCard creditCard, MonthYear monthYear)
{
return(new CreditCardBill()
{
ClosingDay = creditCard.ClosingDay,
CreditCard = creditCard,
DueDate = monthYear.GetDate(creditCard.PaymentDay),
Category = creditCard.Category
});
}
public void GetDate()
{
// Arrange
int year = 2018;
int month = 5;
int day = 6;
MonthYear monthYear = MonthYear.Create(year, month);
// Act
DateTime result = monthYear.GetDate(day);
// Assert
Assert.Equal(year, result.Year);
Assert.Equal(month, result.Month);
Assert.Equal(day, result.Day);
}
public void GetDateTestShouldFailIfDayIsInvalid()
{
var my = new MonthYear(2, 2001);
Assert.Throws<ArgumentOutOfRangeException>(() => my.GetDate(29));
}
public void ToStringTest()
{
var my = new MonthYear(1, 2000);
var expected = my.GetDate(1).ToString("MM/yyyy");
var actual = my.ToString();
Assert.AreEqual(expected, actual);
}
public void GetDateTest()
{
var date = new DateTime(2000, 1, 14);
var my = new MonthYear(1, 2000);
Assert.AreEqual(date, my.GetDate(14));
date = new DateTime(2000, 2, 29);
my = new MonthYear(2, 2000);
Assert.AreEqual(date, my.GetDate(29));
}