public void ShouldGetTheTaxationPeriodForFinYear()
{
int curYear = DateTime.Today.Year;
int nextYear = DateTime.Today.Year + 1;
int prevYear = curYear - 1;
var finYear = new FinYear(curYear);
var taxationPeriod = new FinYear.TaxationPeriod(new DateTime(curYear, 4, 1),
new DateTime(nextYear, 3, 31));
Assert.AreEqual(taxationPeriod, finYear.GetTaxationPeriod());
var finYearPrev = new FinYear(prevYear);
var prevtaxationPeriod = new FinYear.TaxationPeriod(new DateTime(prevYear, 4, 1),
new DateTime(curYear, 3, 31));
Assert.AreEqual(prevtaxationPeriod, finYearPrev.GetTaxationPeriod());
}