public Invoice(Contract contract, decimal consumption)
{
Contract = contract;
Consumption = consumption;
MonthsInInvoiceTerm = 12 / (uint)Contract.InvoiceFrequency;
InvoiceTerm = new TermsItem(Contract.InvoiceTerm.Start, MonthsInInvoiceTerm);
}
public void MonthTermSpan()
{
var i = new TermsItem(new DateTime(2019, 1, 1), 12, PeriodUnit.Month);
var s = i.TermSpan(2);
Assert.AreEqual(s.Start, new DateTime(2019, 3, 1));
Assert.AreEqual(s.End, new DateTime(2019, 3, 31));
}
public void QuarterTermSpan()
{
var i = new TermsItem(new DateTime(2019, 1, 1), 4, PeriodUnit.Quarter);
var s = i.TermSpan(1);
Assert.AreEqual(s.Start, new DateTime(2019, 4, 1));
Assert.AreEqual(s.End, new DateTime(2019, 6, 30));
}
public void StandingChargeDescription()
{
var p = Invoice.StandingCharges();
var t = new TermsItem(Contract.InvoiceTerm.Start, 12 / (uint)Contract.InvoiceFrequency);
Assert.IsTrue(p[0].Description.Contains(t.TermSpan(0).Start.ToShortDateString()));
Assert.IsTrue(p[0].Description.Contains(t.TermSpan(0).End.ToShortDateString()));
Assert.IsTrue(p[1].Description.Contains(t.TermSpan(1).Start.ToShortDateString()));
Assert.IsTrue(p[1].Description.Contains(t.TermSpan(1).End.ToShortDateString()));
}
public void TermSpanOfLast()
{
var i = new TermsItem(new DateTime(2018, 1, 15), 4, PeriodUnit.Quarter);
var t = new TermSpan()
{
Number = 3, Start = new DateTime(2018, 10, 15), End = new DateTime(2019, 1, 14)
};
Assert.AreEqual(i.TermSpan(new DateTime(2019, 1, 14)), t);
}
public void BrokenYear()
{
var i = new TermsItem(new DateTime(2018, 2, 1), 12, PeriodUnit.Month);
Assert.AreEqual(i.Term, PeriodUnit.Month);
Assert.AreEqual(i.Amount, 12);
Assert.AreEqual(i.Start, new DateTime(2018, 2, 1));
Assert.AreEqual(i.End, new DateTime(2019, 1, 31));
Assert.AreEqual(i.Years, 1);
Assert.AreEqual(i.Months, 12);
Assert.AreEqual(i.Days, 365);
}
public void QuarterTerm()
{
var i = new TermsItem(new DateTime(2019, 1, 1), 4, PeriodUnit.Quarter);
Assert.AreEqual(i.Term, PeriodUnit.Quarter);
Assert.AreEqual(i.Amount, 4);
Assert.AreEqual(i.Start, new DateTime(2019, 1, 1));
Assert.AreEqual(i.End, new DateTime(2019, 12, 31));
Assert.AreEqual(i.Years, 1);
Assert.AreEqual(i.Months, 12);
Assert.AreEqual(i.Days, 365);
}
public void LeapYear()
{
var i = new TermsItem(new DateTime(2020, 1, 1), 12, PeriodUnit.Month);
Assert.AreEqual(i.Start, new DateTime(2020, 1, 1));
Assert.AreEqual(i.End, new DateTime(2020, 12, 31));
Assert.AreEqual(i.Term, PeriodUnit.Month);
Assert.AreEqual(i.Amount, 12);
Assert.AreEqual(i.Years, 1);
Assert.AreEqual(i.Months, 12);
Assert.AreEqual(i.Days, 366);
}
public static TermsItem CreateTermsItem(int ID)
{
TermsItem termsItem = new TermsItem();
termsItem.Id = ID;
return termsItem;
}
public void AddToTerms(TermsItem termsItem)
{
base.AddObject("Terms", termsItem);
}
public void TermNumberAfterPeriod()
{
var i = new TermsItem(new DateTime(2018, 2, 1), 12, PeriodUnit.Month);
i.TermSpan(new DateTime(2020, 1, 1));
}
public void TermSpanOfDateAfter()
{
var i = new TermsItem(new DateTime(2018, 2, 1), 12, PeriodUnit.Month);
i.TermSpan(new DateTime(2019, 2, 1));
}
public void TermSpanOfDateBefore()
{
var i = new TermsItem(new DateTime(2018, 2, 1), 12, PeriodUnit.Month);
i.TermSpan(new DateTime(2018, 1, 31));
}
public void TermSpanOf12()
{
var i = new TermsItem(new DateTime(2018, 2, 1), 12, PeriodUnit.Month);
i.TermSpan(12);
}
