public void DateCalc10_31DaysPastDue()
{
Assert.AreEqual("31 days past due", Ex2hCalculation.DateCalc10("2/1/2000", "1/1/2000"));
}
public void DateCalc10_OnTime()
{
Assert.AreEqual("On time", Ex2hCalculation.DateCalc10("1/1/2000", "1/1/2000"));
}
public void DateCalc10_DateParseExceptB()
{
Assert.AreEqual("Invalid input", Ex2hCalculation.DateCalc10("1/1/2000", "aaa"));
}