public void Should_Return_Periods_Month_And_Year_Description()
{
Period testPeriodJan = new Period(testPeriodCodeJan);
Period testPeriodFeb = new Period(testPeriodCodeFeb);
Period testPeriod501 = new Period(testPeriodCode501);
Period testPeriod402 = new Period(testPeriodCode402);
Assert.AreEqual(testPeriodJan.DescriptionEn(), "January 2014");
Assert.AreEqual(testPeriodFeb.DescriptionEn(), "February 2014");
Assert.AreEqual(testPeriod501.DescriptionEn(), "January 2015");
Assert.AreEqual(testPeriod402.DescriptionEn(), "February 2014");
}