public ProcessingResult ValidateTaxYearStructure(TaxPeriod taxPeriod)
{
var finPeriodWithSameStartDate = _gafRepository.FindFinPeriodWithStartDate(taxPeriod.StartDate);
var finPeriodWithSameEndDate = _gafRepository.FindFinPeriodWithEndDate(taxPeriod.EndDate);
if (finPeriodWithSameStartDate == null || finPeriodWithSameEndDate == null)
{
var result = new ProcessingResult();
result.AddErrorMessage(Messages.TheGAFFileCannotBePrepared);
return(result);
}
return(ProcessingResult.Success);
}