public void EndingCurrentYear_EndDateIsCorrect(Ending ending, string currentDateString, string dateTimeString)
{
var dnp = new Mock <IDotNetProvider>();
dnp.Setup(_ => _.DateTimeNow).Returns(DateTime.Parse(currentDateString));
Accrual accrual = CreateAccrualInstance(ending);
DateTime end = accrual.GetEndDate(dnp.Object);
end.ShouldBe(DateTime.Parse(dateTimeString));
}
private List <AccrualRow> CreateAccrualTable(Accrual config)
{
DateTime previous = config.StartingDate;
DateTime current = config.StartingDate;
DateTime end = config.GetEndDate(_dotNetProvider);
var rows = new List <AccrualRow>
{
new AccrualRow(0, null, 0, config.StartingHours, null)
};
double accrual = config.StartingHours;
int counter = 1;
while (current <= end)
{
DateTime c = current, p = previous;
var actions = config.Actions
.Where(a => a.AccrualAction != AccrualAction.Created)
.Where(a => a.ActionDate >= p && a.ActionDate < c);
double sum = actions.Sum(x => x.Amount).GetValueOrDefault();
accrual += config.AccrualRate + sum;
rows.Add(new AccrualRow(counter++, current, sum, accrual, actions));
previous = current;
if (config.AccrualFrequency == AccrualFrequency.Biweekly)
{
current = current.AddDays(14);
}
else
{
int day = current.Day;
if (day >= config.DayOfPayB)
{
current = current.AddMonths(1);
current = new DateTime(current.Year, current.Month, config.DayOfPayA.Value);
}
else
{
current = new DateTime(current.Year, current.Month, config.DayOfPayB.Value);
}
}
}
return(rows);
}