public void GetYearFromDate_期末日_1月20日締()
{
var provider = new NendoProvider(1, 21);
Assert.AreEqual(2009, provider.GetYearFromDate(new DateTime(2010, 1, 20)));
}
public void GetYearFromDate_期末日基準計算_期末日()
{
var provider = new NendoProvider(12, 15, NendoProvider.ReferenceAt.LastDate);
Assert.AreEqual(2020, provider.GetYearFromDate(new DateTime(2020, 12, 14)));
}
public void GetYearFromDate_期末日_3月末締()
{
var provider = new NendoProvider(4, 1);
Assert.AreEqual(2019, provider.GetYearFromDate(new DateTime(2020, 3, 31)));
}