public void TestCompareToSameType(int lowYear, int highYear)
{
YearAsParam low = new YearAsParam(lowYear);
YearAsParam high = new YearAsParam(highYear);
Assert.AreEqual(lowYear.CompareTo(highYear), low.CompareTo(high));
Assert.AreEqual(highYear.CompareTo(lowYear), high.CompareTo(low));
Assert.AreEqual(lowYear.CompareTo(lowYear), low.CompareTo(low));
}
public void TestCompareToDifferentType()
{
int testYear = 2020;
YearAsParam yearAsParam = new YearAsParam(testYear);
DateAsParam lowCompareDate = new DateAsParam("2010-01-01");
DateAsParam highCompareDate = new DateAsParam("2021-01-01");
DateAsParam sameYearCompareDate = new DateAsParam("2020-01-01");
Assert.AreEqual(1, yearAsParam.CompareTo(lowCompareDate)); // lowCompareDate is before than the startDate of the testYear
Assert.AreEqual(-1, yearAsParam.CompareTo(highCompareDate)); // lowCompareDate is after the endDate of the testYear
Assert.AreEqual(0, yearAsParam.CompareTo(sameYearCompareDate)); // sameYearCompare date is in the same year
}
public void TestClassCreation(int testYear)
{
YearAsParam yearAsParam = new YearAsParam(testYear);
DateTime startDate = DateTime.Parse($"{testYear}-01-01");
DateTime endDate = DateTime.Parse($"{testYear}-12-31");
string expectedStart = $"'{startDate.ToString("yyyy-MM-dd")}'";
string expectedEnd = $"'{endDate.ToString("yyyy-MM-dd")}'";
Assert.AreEqual(expectedStart, yearAsParam.YearStart.ToString());
Assert.AreEqual(expectedEnd, yearAsParam.YearEnd.ToString());
}