public static bool WeDoNotHaveExactlyOneReturnPerMonth( this IEnumerable <MonthlyReturn> allReturns, MonthYearRange monthYearRange) { var exactlyOneMonth = true; monthYearRange.ForEachMonthInRange( m => { if (allReturns.Count(r => r.MonthYear == m) != 1) { exactlyOneMonth = false; } }); return(!exactlyOneMonth); }
public IEnumerable <OmniDataFileLineModel> CreateQuarterLineModels(FeeType feeType) { var models = new List <OmniDataFileLineModel>(); _januaryToGivenMonth.ForEachMonthInRange( m => { if (m.IsLastMonthOfQuarter) { var calculateQuarterRequest = CalculateReturnRequestFactory.ThreeMonth(m); var netQuarterResult = _portfolio.CalculateReturn(calculateQuarterRequest, feeType); if (!netQuarterResult.HasError) { models.Add(CreateQuarterModel(m, netQuarterResult, feeType)); } } }); return(models); }