public void GetFiscalYear()
{
Assert.AreEqual(2017, DateTimeUtility.GetFiscalYear(new DateTime(2018, 1, 1), 4));
Assert.AreEqual(2018, DateTimeUtility.GetFiscalYear(new DateTime(2018, 4, 1), 4));
Assert.AreEqual(2018, DateTimeUtility.GetFiscalYear(new DateTime(2018, 12, 1), 4));
Assert.AreEqual(0, DateTimeUtility.GetFiscalYear(new DateTime(1, 1, 1), 4));
Assert.AreEqual(9998, DateTimeUtility.GetFiscalYear(new DateTime(9999, 1, 1), 4));
Assert.AreEqual(2018, DateTimeUtility.GetFiscalYear(new DateTime(2018, 1, 1), 1));
Assert.AreEqual(2018, DateTimeUtility.GetFiscalYear(new DateTime(2018, 4, 1), 1));
Assert.AreEqual(2018, DateTimeUtility.GetFiscalYear(new DateTime(2018, 12, 1), 1));
Assert.AreEqual(1, DateTimeUtility.GetFiscalYear(new DateTime(1, 1, 1), 1));
Assert.AreEqual(9999, DateTimeUtility.GetFiscalYear(new DateTime(9999, 1, 1), 1));
}
public void GetFiscalYear_Failed2()
{
Assert.AreEqual(2017, DateTimeUtility.GetFiscalYear(new DateTime(2018, 1, 1), 13));
}