public async Task <int> count(DateTime start, DateTime end)
{
IAsyncEnumerable <ZonedDateTime> publicHolidays;
try
{
publicHolidays = datasource.List(start.Year);
}catch (Exception e)
{
logger.LogError(e, "Failed to retrieve public holidays");
throw;
}
var curr = start.ToUniversalTime().CastToZonedDateTimeFromUtc(Zone.Sydney);
var stopDate = end.ToUniversalTime().CastToZonedDateTimeFromUtc(Zone.Sydney);
var count = 0;
while (curr.Date < stopDate.Date)
{
curr = curr.PlusHours(24);
if (curr.DayOfWeek == IsoDayOfWeek.Saturday || curr.DayOfWeek == IsoDayOfWeek.Sunday)
{
continue;
}
var isPublicHoliday = false;
await foreach (var hol in publicHolidays)
{
if (hol.Date == curr.Date)
{
isPublicHoliday = true;
}
}
if (!isPublicHoliday)
{
count++;
}
}
return(count > 0? --count : 0);
}
public CalculatorTests()
{
mockLogger = Substitute.For <ILogger <BusinessDaysCalculator> >();
mockDataSource = Substitute.For <IPublicHolidayDatasource>();
mockDataSource.List(Arg.Any <int>()).Returns(GetTestValues());
}