//-------------------------------------------------------------------------
        // ibor rate calculation
        private static RateCalculation parseIborRateCalculation(CsvRow row, string leg, IborIndex iborIndex, BusinessDayAdjustment bda, Currency currency)
        {
            IborRateCalculation.Builder builder = IborRateCalculation.builder();
            // basics
            builder.index(iborIndex);
            // reset
            Optional <Frequency>  resetFrequencyOpt = findValue(row, leg, RESET_FREQUENCY_FIELD).map(v => Frequency.parse(v));
            IborRateResetMethod   resetMethod       = findValue(row, leg, RESET_METHOD_FIELD).map(v => IborRateResetMethod.of(v)).orElse(IborRateResetMethod.WEIGHTED);
            BusinessDayAdjustment resetDateAdj      = parseBusinessDayAdjustment(row, leg, RESET_DATE_CNV_FIELD, RESET_DATE_CAL_FIELD).orElse(bda);

            resetFrequencyOpt.ifPresent(freq => builder.resetPeriods(ResetSchedule.builder().resetFrequency(freq).resetMethod(resetMethod).businessDayAdjustment(resetDateAdj).build()));
            // optionals, no ability to set firstFixingDateOffset
            findValue(row, leg, DAY_COUNT_FIELD).map(s => LoaderUtils.parseDayCount(s)).ifPresent(v => builder.dayCount(v));
            findValue(row, leg, FIXING_RELATIVE_TO_FIELD).map(s => FixingRelativeTo.of(s)).ifPresent(v => builder.fixingRelativeTo(v));
            Optional <DaysAdjustment> fixingAdjOpt = parseDaysAdjustment(row, leg, FIXING_OFFSET_DAYS_FIELD, FIXING_OFFSET_CAL_FIELD, FIXING_OFFSET_ADJ_CNV_FIELD, FIXING_OFFSET_ADJ_CAL_FIELD);

            fixingAdjOpt.ifPresent(v => builder.fixingDateOffset(v));
            findValue(row, leg, NEGATIVE_RATE_METHOD_FIELD).map(s => NegativeRateMethod.of(s)).ifPresent(v => builder.negativeRateMethod(v));
            findValue(row, leg, FIRST_RATE_FIELD).map(s => LoaderUtils.parseDoublePercent(s)).ifPresent(v => builder.firstRate(v));
            findValue(row, leg, GEARING_FIELD).map(s => LoaderUtils.parseDouble(s)).ifPresent(v => builder.gearing(ValueSchedule.of(v)));
            findValue(row, leg, SPREAD_FIELD).map(s => LoaderUtils.parseDoublePercent(s)).ifPresent(v => builder.spread(ValueSchedule.of(v)));
            // initial stub
            Optional <IborRateStubCalculation> initialStub = parseIborStub(row, leg, currency, builder, INITIAL_STUB_RATE_FIELD, INITIAL_STUB_AMOUNT_FIELD, INITIAL_STUB_INDEX_FIELD, INITIAL_STUB_INTERPOLATED_INDEX_FIELD);

            initialStub.ifPresent(stub => builder.initialStub(stub));
            // final stub
            Optional <IborRateStubCalculation> finalStub = parseIborStub(row, leg, currency, builder, FINAL_STUB_RATE_FIELD, FINAL_STUB_AMOUNT_FIELD, FINAL_STUB_INDEX_FIELD, FINAL_STUB_INTERPOLATED_INDEX_FIELD);

            finalStub.ifPresent(stub => builder.finalStub(stub));
            return(builder.build());
        }
        public virtual void test_collectIndices_stubCalcsTwoStubs_interpolated()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).initialStub(IborRateStubCalculation.ofIborInterpolatedRate(GBP_LIBOR_1W, GBP_LIBOR_1M)).finalStub(IborRateStubCalculation.ofIborInterpolatedRate(GBP_LIBOR_3M, GBP_LIBOR_1M)).build();

            ImmutableSet.Builder <Index> builder = ImmutableSet.builder();
            test.collectIndices(builder);
            assertEquals(builder.build(), ImmutableSet.of(GBP_LIBOR_1M, GBP_LIBOR_1W, GBP_LIBOR_3M));
        }
        public virtual void test_expand_singlePeriod_stubCalcsInitialStub_interpolated()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_2M).fixingDateOffset(MINUS_TWO_DAYS).initialStub(IborRateStubCalculation.ofIborInterpolatedRate(GBP_LIBOR_1W, GBP_LIBOR_1M)).build();
            RateAccrualPeriod   rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborInterpolatedRateComputation.of(GBP_LIBOR_1W, GBP_LIBOR_1M, DATE_01_06, REF_DATA)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(SINGLE_ACCRUAL_SCHEDULE_STUB, SINGLE_ACCRUAL_SCHEDULE_STUB, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1));
        }
        //-------------------------------------------------------------------------
        public virtual void test_collectIndices_simple()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).build();

            ImmutableSet.Builder <Index> builder = ImmutableSet.builder();
            test.collectIndices(builder);
            assertEquals(builder.build(), ImmutableSet.of(GBP_LIBOR_1M));
        }
        //-------------------------------------------------------------------------
        public virtual void coverage()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).build();

            coverImmutableBean(test);
            IborRateCalculation test2 = IborRateCalculation.builder().dayCount(ACT_360).index(GBP_LIBOR_6M).resetPeriods(ResetSchedule.builder().resetFrequency(P3M).resetMethod(IborRateResetMethod.UNWEIGHTED).businessDayAdjustment(BusinessDayAdjustment.NONE).build()).fixingDateOffset(MINUS_THREE_DAYS).fixingRelativeTo(PERIOD_END).negativeRateMethod(NOT_NEGATIVE).firstRegularRate(0.028d).initialStub(IborRateStubCalculation.NONE).finalStub(IborRateStubCalculation.NONE).gearing(ValueSchedule.of(2d)).spread(ValueSchedule.of(-0.025d)).build();

            coverBeanEquals(test, test2);
        }
        //-------------------------------------------------------------------------
        public virtual void test_expand_firstFixingDateOffsetNoStub()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).firstFixingDateOffset(MINUS_ONE_DAY).build();
            RateAccrualPeriod   rap1 = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_01_03, REF_DATA)).build();
            RateAccrualPeriod   rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_02_03, REF_DATA)).build();
            RateAccrualPeriod   rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        public virtual void test_expand_firstRegularRateFixedTwoStubs()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).firstRegularRate(0.028d).build();
            RateAccrualPeriod   rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_01_06, REF_DATA)).build();
            RateAccrualPeriod   rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(FixedRateComputation.of(0.028d)).build();
            RateAccrualPeriod   rap3 = RateAccrualPeriod.builder(ACCRUAL3STUB).yearFraction(ACCRUAL3STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE_STUBS, ACCRUAL_SCHEDULE_STUBS, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        //-------------------------------------------------------------------------
        public virtual void test_expand_gearingSpreadEverythingElse()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_360).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_THREE_DAYS).fixingRelativeTo(PERIOD_END).negativeRateMethod(NOT_NEGATIVE).gearing(ValueSchedule.of(1d, ValueStep.of(2, ValueAdjustment.ofReplace(2d)))).spread(ValueSchedule.of(0d, ValueStep.of(1, ValueAdjustment.ofReplace(-0.025d)))).build();
            RateAccrualPeriod   rap1 = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_01_31, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).build();
            RateAccrualPeriod   rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_02_28, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).spread(-0.025d).build();
            RateAccrualPeriod   rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_04_02, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).gearing(2d).spread(-0.025d).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        public virtual void test_expand_firstRateFixedInitialStubSpecified()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).initialStub(IborRateStubCalculation.ofIborRate(GBP_LIBOR_1W)).firstRate(0.024d).build();
            RateAccrualPeriod   rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1W, DATE_01_06, REF_DATA)).build();
            RateAccrualPeriod   rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_02_03, REF_DATA)).build();
            RateAccrualPeriod   rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE_INITIAL_STUB, ACCRUAL_SCHEDULE_INITIAL_STUB, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        public virtual void test_builder_ensureOptionalDouble()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).firstRegularRate(0.028d).build();

            assertEquals(test.DayCount, ACT_365F);
            assertEquals(test.Index, GBP_LIBOR_3M);
            assertEquals(test.ResetPeriods, null);
            assertEquals(test.FixingRelativeTo, PERIOD_START);
            assertEquals(test.FixingDateOffset, MINUS_TWO_DAYS);
            assertEquals(test.NegativeRateMethod, ALLOW_NEGATIVE);
            assertEquals(test.FirstRegularRate, double?.of(0.028d));
            assertEquals(test.InitialStub, null);
            assertEquals(test.FinalStub, null);
            assertEquals(test.Gearing, null);
            assertEquals(test.Spread, null);
        }
        public virtual void test_builder_ensureDefaults()
        {
            IborRateCalculation test = IborRateCalculation.builder().index(GBP_LIBOR_3M).build();

            assertEquals(test.DayCount, ACT_365F);
            assertEquals(test.Index, GBP_LIBOR_3M);
            assertEquals(test.ResetPeriods, null);
            assertEquals(test.FixingRelativeTo, PERIOD_START);
            assertEquals(test.FixingDateOffset, GBP_LIBOR_3M.FixingDateOffset);
            assertEquals(test.NegativeRateMethod, ALLOW_NEGATIVE);
            assertEquals(test.FirstRegularRate, double?.empty());
            assertEquals(test.InitialStub, null);
            assertEquals(test.FinalStub, null);
            assertEquals(test.Gearing, null);
            assertEquals(test.Spread, null);
        }
        public virtual void test_expand_initialStubAndResetPeriods_weighted_firstFixed()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_360).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).resetPeriods(ResetSchedule.builder().resetFrequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).resetMethod(WEIGHTED).build()).firstRegularRate(0.028d).initialStub(IborRateStubCalculation.ofFixedRate(0.030d)).build();

            SchedulePeriod accrual1 = SchedulePeriod.of(DATE_02_05, DATE_04_07, DATE_02_05, DATE_04_05);
            SchedulePeriod accrual2 = SchedulePeriod.of(DATE_04_07, DATE_07_07, DATE_04_05, DATE_07_05);
            Schedule       schedule = Schedule.builder().periods(accrual1, accrual2).frequency(P3M).rollConvention(DAY_5).build();

            RateAccrualPeriod    rap1 = RateAccrualPeriod.builder(accrual1).yearFraction(accrual1.yearFraction(ACT_360, schedule)).rateComputation(FixedRateComputation.of(0.030d)).build();
            IborIndexObservation obs4 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_04_03, REF_DATA);
            IborIndexObservation obs5 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_05_01, REF_DATA);
            IborIndexObservation obs6 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_06_03, REF_DATA);
            ImmutableList <IborAveragedFixing> fixings2 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs4, DATE_04_07, DATE_05_06, 0.028d), IborAveragedFixing.ofDaysInResetPeriod(obs5, DATE_05_06, DATE_06_05), IborAveragedFixing.ofDaysInResetPeriod(obs6, DATE_06_05, DATE_07_07));
            RateAccrualPeriod rap2 = RateAccrualPeriod.builder(accrual2).yearFraction(accrual2.yearFraction(ACT_360, schedule)).rateComputation(IborAveragedRateComputation.of(fixings2)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(schedule, schedule, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2));
        }
        public virtual void test_resolve_cap()
        {
            IborRateCalculation rateCalc = IborRateCalculation.builder().index(EUR_EURIBOR_3M).fixingRelativeTo(FixingRelativeTo.PERIOD_END).fixingDateOffset(EUR_EURIBOR_3M.FixingDateOffset).build();
            IborCapFloorLeg     @base    = IborCapFloorLeg.builder().calculation(rateCalc).capSchedule(CAP).notional(NOTIONAL).paymentDateOffset(PAYMENT_OFFSET).paymentSchedule(SCHEDULE).payReceive(RECEIVE).build();

            LocalDate[] unadjustedDates        = new LocalDate[] { START, START.plusMonths(3), START.plusMonths(6), START.plusMonths(9), START.plusMonths(12) };
            IborCapletFloorletPeriod[] periods = new IborCapletFloorletPeriod[4];
            for (int i = 0; i < 4; ++i)
            {
                LocalDate start        = BUSS_ADJ.adjust(unadjustedDates[i], REF_DATA);
                LocalDate end          = BUSS_ADJ.adjust(unadjustedDates[i + 1], REF_DATA);
                double    yearFraction = EUR_EURIBOR_3M.DayCount.relativeYearFraction(start, end);
                periods[i] = IborCapletFloorletPeriod.builder().caplet(CAP.InitialValue).currency(EUR).startDate(start).endDate(end).unadjustedStartDate(unadjustedDates[i]).unadjustedEndDate(unadjustedDates[i + 1]).paymentDate(PAYMENT_OFFSET.adjust(end, REF_DATA)).notional(NOTIONALS[i]).iborRate(IborRateComputation.of(EUR_EURIBOR_3M, rateCalc.FixingDateOffset.adjust(end, REF_DATA), REF_DATA)).yearFraction(yearFraction).build();
            }
            ResolvedIborCapFloorLeg expected = ResolvedIborCapFloorLeg.builder().capletFloorletPeriods(periods).payReceive(RECEIVE).build();
            ResolvedIborCapFloorLeg computed = @base.resolve(REF_DATA);

            assertEquals(computed, expected);
        }
        public virtual void test_expand_resetPeriods_weighted_firstFixingDateOffset()
        {
            // only the fixing date of the first reset period is changed, everything else stays the same
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).resetPeriods(ResetSchedule.builder().resetFrequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).resetMethod(WEIGHTED).build()).firstFixingDateOffset(MINUS_ONE_DAY).build();

            SchedulePeriod accrual1 = SchedulePeriod.of(DATE_01_06, DATE_04_07, DATE_01_05, DATE_04_05);
            SchedulePeriod accrual2 = SchedulePeriod.of(DATE_04_07, DATE_07_07, DATE_04_05, DATE_07_05);
            Schedule       schedule = Schedule.builder().periods(accrual1, accrual2).frequency(P3M).rollConvention(DAY_5).build();

            IborIndexObservation obs1 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_01_03, REF_DATA);
            IborIndexObservation obs2 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_02_03, REF_DATA);
            IborIndexObservation obs3 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_03_03, REF_DATA);
            ImmutableList <IborAveragedFixing> fixings1 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs1, DATE_01_06, DATE_02_05), IborAveragedFixing.ofDaysInResetPeriod(obs2, DATE_02_05, DATE_03_05), IborAveragedFixing.ofDaysInResetPeriod(obs3, DATE_03_05, DATE_04_07));
            RateAccrualPeriod rap1 = RateAccrualPeriod.builder(accrual1).yearFraction(accrual1.yearFraction(ACT_365F, schedule)).rateComputation(IborAveragedRateComputation.of(fixings1)).build();

            IborIndexObservation obs4 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_04_03, REF_DATA);
            IborIndexObservation obs5 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_05_01, REF_DATA);
            IborIndexObservation obs6 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_06_03, REF_DATA);
            ImmutableList <IborAveragedFixing> fixings2 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs4, DATE_04_07, DATE_05_06), IborAveragedFixing.ofDaysInResetPeriod(obs5, DATE_05_06, DATE_06_05), IborAveragedFixing.ofDaysInResetPeriod(obs6, DATE_06_05, DATE_07_07));
            RateAccrualPeriod rap2 = RateAccrualPeriod.builder(accrual2).yearFraction(accrual2.yearFraction(ACT_365F, schedule)).rateComputation(IborAveragedRateComputation.of(fixings2)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(schedule, schedule, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2));
        }
        // create a cross-currency GBP libor 3m vs USD libor 3m swap with spread
        private static Trade createXCcyGbpLibor3mVsUsdLibor3mSwap()
        {
            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2021, 1, 24)).frequency(Frequency.P3M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.GBLO)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.of(Currency.GBP, 61_600_000)).calculation(IborRateCalculation.of(IborIndices.GBP_LIBOR_3M)).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2021, 1, 24)).frequency(Frequency.P3M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.USNY)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.of(Currency.USD, 100_000_000)).calculation(IborRateCalculation.builder().index(IborIndices.USD_LIBOR_3M).spread(ValueSchedule.of(0.0091)).build()).build();

            return(SwapTrade.builder().product(Swap.of(receiveLeg, payLeg)).info(TradeInfo.builder().id(StandardId.of("example", "14")).addAttribute(AttributeType.DESCRIPTION, "GBP Libor 3m vs USD Libor 3m").counterparty(StandardId.of("example", "A")).settlementDate(LocalDate.of(2014, 1, 24)).build()).build());
        }
        // create a libor 3m vs libor 6m basis swap with spread
        private static Trade createBasisLibor3mVsLibor6mWithSpreadSwap()
        {
            NotionalSchedule notional = NotionalSchedule.of(Currency.USD, 100_000_000);

            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 27)).endDate(LocalDate.of(2024, 8, 27)).frequency(Frequency.P6M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.USNY)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P6M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(notional).calculation(IborRateCalculation.of(IborIndices.USD_LIBOR_6M)).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 27)).endDate(LocalDate.of(2024, 8, 27)).frequency(Frequency.P3M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.USNY)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(notional).calculation(IborRateCalculation.builder().index(IborIndices.USD_LIBOR_3M).spread(ValueSchedule.of(0.001)).build()).build();

            return(SwapTrade.builder().product(Swap.of(payLeg, receiveLeg)).info(TradeInfo.builder().id(StandardId.of("example", "2")).addAttribute(AttributeType.DESCRIPTION, "Libor 3m + spread vs Libor 6m").counterparty(StandardId.of("example", "A")).settlementDate(LocalDate.of(2014, 9, 12)).build()).build());
        }
        // Create a fixed vs libor 6m swap
        private static Trade createInterpolatedStub4mFixedVsLibor6mSwap()
        {
            NotionalSchedule notional = NotionalSchedule.of(Currency.USD, 100_000_000);

            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2016, 7, 12)).frequency(Frequency.P6M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.USNY)).stubConvention(StubConvention.SHORT_INITIAL).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P6M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(notional).calculation(IborRateCalculation.builder().index(IborIndices.USD_LIBOR_6M).initialStub(IborRateStubCalculation.ofIborInterpolatedRate(IborIndices.USD_LIBOR_3M, IborIndices.USD_LIBOR_6M)).build()).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2016, 7, 12)).stubConvention(StubConvention.SHORT_INITIAL).frequency(Frequency.P6M).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.USNY)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P6M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(notional).calculation(FixedRateCalculation.of(0.01, DayCounts.THIRTY_U_360)).build();

            return(SwapTrade.builder().product(Swap.of(payLeg, receiveLeg)).info(TradeInfo.builder().id(StandardId.of("example", "9")).addAttribute(AttributeType.DESCRIPTION, "Fixed vs Libor 6m (interpolated 4m short initial stub)").counterparty(StandardId.of("example", "A")).settlementDate(LocalDate.of(2014, 9, 12)).build()).build());
        }
        public virtual void test_serialization()
        {
            IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).build();

            assertSerialization(test);
        }
Exemplo n.º 19
0
        //-------------------------------------------------------------------------
        public virtual void presentValueVanillaFixedVsLibor1mSwap()
        {
            SwapLeg payLeg = fixedLeg(LocalDate.of(2014, 9, 12), LocalDate.of(2016, 9, 12), Frequency.P6M, PayReceive.PAY, NOTIONAL, 0.0125, null);

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2016, 9, 12)).frequency(Frequency.P1M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P1M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_1M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();

            SwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 9, 10)).build()).product(Swap.of(payLeg, receiveLeg)).build();

            CurveGroupName groupName    = CurveGroupName.of("Test");
            CurveId        idUsdDsc     = CurveId.of(groupName, StandardDataSets.GROUP1_USD_DSC.Name);
            CurveId        idUsdOn      = CurveId.of(groupName, StandardDataSets.GROUP1_USD_ON.Name);
            CurveId        idUsdL1M     = CurveId.of(groupName, StandardDataSets.GROUP1_USD_L1M.Name);
            CurveId        idUsdL3M     = CurveId.of(groupName, StandardDataSets.GROUP1_USD_L3M.Name);
            CurveId        idUsdL6M     = CurveId.of(groupName, StandardDataSets.GROUP1_USD_L6M.Name);
            MarketData     suppliedData = ImmutableMarketData.builder(VAL_DATE).addValue(idUsdDsc, StandardDataSets.GROUP1_USD_DSC).addValue(idUsdOn, StandardDataSets.GROUP1_USD_ON).addValue(idUsdL1M, StandardDataSets.GROUP1_USD_L1M).addValue(idUsdL3M, StandardDataSets.GROUP1_USD_L3M).addValue(idUsdL6M, StandardDataSets.GROUP1_USD_L6M).build();

            CalculationFunctions functions = StandardComponents.calculationFunctions();

            RatesMarketDataLookup ratesLookup = RatesMarketDataLookup.of(ImmutableMap.of(USD, idUsdDsc), ImmutableMap.of(USD_FED_FUND, idUsdOn, USD_LIBOR_1M, idUsdL1M, USD_LIBOR_3M, idUsdL3M, USD_LIBOR_6M, idUsdL6M));

            // create the calculation runner
            IList <SwapTrade> trades  = ImmutableList.of(trade);
            IList <Column>    columns = ImmutableList.of(Column.of(Measures.PRESENT_VALUE));
            CalculationRules  rules   = CalculationRules.of(functions, USD, ratesLookup);

            // calculate results using the runner
            // using the direct executor means there is no need to close/shutdown the runner
            CalculationRunner runner  = CalculationRunner.of(MoreExecutors.newDirectExecutorService());
            Results           results = runner.calculate(rules, trades, columns, suppliedData, REF_DATA);

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.collect.result.Result<?> result = results.get(0, 0);
            Result <object> result = results.get(0, 0);

            assertThat(result).Success;

            CurrencyAmount pv = (CurrencyAmount)result.Value;

            assertThat(pv.Amount).isCloseTo(-1003684.8402, offset(TOLERANCE_PV));
        }
        private SwapTrade getMtmTrade(bool initialExchange, bool intermediateExchange, bool finalExchange, double?initialNotional)
        {
            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2016, 1, 24)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.builder().finalExchange(finalExchange).initialExchange(initialExchange).amount(ValueSchedule.of(NOTIONAL_EUR)).currency(EUR).build()).calculation(IborRateCalculation.builder().index(EUR_EURIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).spread(ValueSchedule.of(0.0020)).build()).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2016, 1, 24)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.builder().finalExchange(finalExchange).initialExchange(initialExchange).intermediateExchange(intermediateExchange).amount(ValueSchedule.of(NOTIONAL_USD)).currency(USD).fxReset(FxResetCalculation.builder().fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).referenceCurrency(EUR).index(EUR_USD_WM).initialNotionalValue(initialNotional).build()).build()).calculation(IborRateCalculation.builder().index(USD_LIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();

            return(SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 9, 10)).build()).product(Swap.of(payLeg, receiveLeg)).build());
        }
 public virtual void test_builder_noIndex()
 {
     assertThrowsIllegalArg(() => IborRateCalculation.builder().build());
 }
Exemplo n.º 22
0
        // Converts an FpML 'FloatingRateCalculation' to a {@code RateCalculation}.
        private RateCalculation parseFloat(XmlElement legEl, XmlElement calcEl, XmlElement floatingEl, PeriodicSchedule accrualSchedule, FpmlDocument document)
        {
            // supported elements:
            //  'calculationPeriodAmount/calculation/floatingRateCalculation'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/floatingRateIndex'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/indexTenor?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/floatingRateMultiplierSchedule?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/spreadSchedule*'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/initialRate?' (Ibor only)
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/averagingMethod?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/negativeInterestRateTreatment?'
            //  'calculationPeriodAmount/calculation/dayCountFraction'
            //  'resetDates/resetRelativeTo'
            //  'resetDates/fixingDates'
            //  'resetDates/rateCutOffDaysOffset' (OIS only)
            //  'resetDates/resetFrequency'
            //  'resetDates/resetDatesAdjustments'
            //  'stubCalculationPeriodAmount/initalStub' (Ibor only, Overnight must match index)
            //  'stubCalculationPeriodAmount/finalStub' (Ibor only, Overnight must match index)
            // ignored elements:
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/finalRateRounding?'
            //  'calculationPeriodAmount/calculation/discounting?'
            //  'resetDates/calculationPeriodDatesReference'
            // rejected elements:
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/spreadSchedule/type?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/rateTreatment?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/capRateSchedule?'
            //  'calculationPeriodAmount/calculation/floatingRateCalculation/floorRateSchedule?'
            //  'resetDates/initialFixingDate'
            document.validateNotPresent(floatingEl, "rateTreatment");
            document.validateNotPresent(floatingEl, "capRateSchedule");
            document.validateNotPresent(floatingEl, "floorRateSchedule");
            Index index = document.parseIndex(floatingEl);

            if (index is IborIndex)
            {
                IborRateCalculation.Builder iborRateBuilder = IborRateCalculation.builder();
                // day count
                iborRateBuilder.dayCount(document.parseDayCountFraction(calcEl.getChild("dayCountFraction")));
                // index
                iborRateBuilder.index((IborIndex)document.parseIndex(floatingEl));
                // gearing
                floatingEl.findChild("floatingRateMultiplierSchedule").ifPresent(el =>
                {
                    iborRateBuilder.gearing(parseSchedule(el, document));
                });
                // spread
                if (floatingEl.getChildren("spreadSchedule").size() > 1)
                {
                    throw new FpmlParseException("Only one 'spreadSchedule' is supported");
                }
                floatingEl.findChild("spreadSchedule").ifPresent(el =>
                {
                    document.validateNotPresent(el, "type");
                    iborRateBuilder.spread(parseSchedule(el, document));
                });
                // initial fixed rate
                floatingEl.findChild("initialRate").ifPresent(el =>
                {
                    iborRateBuilder.firstRegularRate(document.parseDecimal(el));
                });
                // negative rates
                floatingEl.findChild("negativeInterestRateTreatment").ifPresent(el =>
                {
                    iborRateBuilder.negativeRateMethod(parseNegativeInterestRateTreatment(el));
                });
                // resets
                legEl.findChild("resetDates").ifPresent(resetDatesEl =>
                {
                    document.validateNotPresent(resetDatesEl, "initialFixingDate");
                    document.validateNotPresent(resetDatesEl, "rateCutOffDaysOffset");
                    resetDatesEl.findChild("resetRelativeTo").ifPresent(el =>
                    {
                        iborRateBuilder.fixingRelativeTo(parseResetRelativeTo(el));
                    });
                    iborRateBuilder.fixingDateOffset(document.parseRelativeDateOffsetDays(resetDatesEl.getChild("fixingDates")));
                    Frequency resetFreq = document.parseFrequency(resetDatesEl.getChild("resetFrequency"));
                    if (!accrualSchedule.Frequency.Equals(resetFreq))
                    {
                        ResetSchedule.Builder resetScheduleBuilder = ResetSchedule.builder();
                        resetScheduleBuilder.resetFrequency(resetFreq);
                        floatingEl.findChild("averagingMethod").ifPresent(el =>
                        {
                            resetScheduleBuilder.resetMethod(parseAveragingMethod(el));
                        });
                        resetScheduleBuilder.businessDayAdjustment(document.parseBusinessDayAdjustments(resetDatesEl.getChild("resetDatesAdjustments")));
                        iborRateBuilder.resetPeriods(resetScheduleBuilder.build());
                    }
                });

                // stubs
                legEl.findChild("stubCalculationPeriodAmount").ifPresent(stubsEl =>
                {
                    stubsEl.findChild("initialStub").ifPresent(el =>
                    {
                        iborRateBuilder.initialStub(parseStubCalculation(el, document));
                    });
                    stubsEl.findChild("finalStub").ifPresent(el =>
                    {
                        iborRateBuilder.finalStub(parseStubCalculation(el, document));
                    });
                });
                return(iborRateBuilder.build());
            }
            else if (index is OvernightIndex)
            {
                OvernightRateCalculation.Builder overnightRateBuilder = OvernightRateCalculation.builder();
                document.validateNotPresent(floatingEl, "initialRate");   // TODO: should support this in the model
                // stubs
                legEl.findChild("stubCalculationPeriodAmount").ifPresent(stubsEl =>
                {
                    stubsEl.findChild("initialStub").ifPresent(el =>
                    {
                        checkStubForOvernightIndex(el, document, (OvernightIndex)index);
                    });
                    stubsEl.findChild("finalStub").ifPresent(el =>
                    {
                        checkStubForOvernightIndex(el, document, (OvernightIndex)index);
                    });
                });
                // day count
                overnightRateBuilder.dayCount(document.parseDayCountFraction(calcEl.getChild("dayCountFraction")));
                // index
                overnightRateBuilder.index((OvernightIndex)document.parseIndex(floatingEl));
                // accrual method
                FloatingRateName idx = FloatingRateName.of(floatingEl.getChild("floatingRateIndex").Content);
                if (idx.Type == FloatingRateType.OVERNIGHT_COMPOUNDED)
                {
                    overnightRateBuilder.accrualMethod(OvernightAccrualMethod.COMPOUNDED);
                }
                // gearing
                floatingEl.findChild("floatingRateMultiplierSchedule").ifPresent(el =>
                {
                    overnightRateBuilder.gearing(parseSchedule(el, document));
                });
                // spread
                if (floatingEl.getChildren("spreadSchedule").size() > 1)
                {
                    throw new FpmlParseException("Only one 'spreadSchedule' is supported");
                }
                floatingEl.findChild("spreadSchedule").ifPresent(el =>
                {
                    document.validateNotPresent(el, "type");
                    overnightRateBuilder.spread(parseSchedule(el, document));
                });
                // negative rates
                floatingEl.findChild("negativeInterestRateTreatment").ifPresent(el =>
                {
                    overnightRateBuilder.negativeRateMethod(parseNegativeInterestRateTreatment(el));
                });
                // rate cut off
                legEl.findChild("resetDates").ifPresent(resetDatesEl =>
                {
                    document.validateNotPresent(resetDatesEl, "initialFixingDate");
                    resetDatesEl.findChild("rateCutOffDaysOffset").ifPresent(el =>
                    {
                        Period cutOff = document.parsePeriod(el);
                        if (cutOff.toTotalMonths() != 0)
                        {
                            throw new FpmlParseException("Invalid 'rateCutOffDaysOffset' value, expected days-based period: " + cutOff);
                        }
                        overnightRateBuilder.rateCutOffDays(-cutOff.Days);
                    });
                });
                return(overnightRateBuilder.build());
            }
            else
            {
                throw new FpmlParseException("Invalid 'floatingRateIndex' type, not Ibor or Overnight");
            }
        }
        public virtual void test_resolve_twoAccrualsPerPayment_iborRate_varyingNotional_notionalExchange()
        {
            // test case
            RateCalculationSwapLeg test = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(DATE_01_05).endDate(DATE_06_05).frequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P2M).paymentDateOffset(PLUS_TWO_DAYS).compoundingMethod(STRAIGHT).build()).notionalSchedule(NotionalSchedule.builder().currency(GBP).amount(ValueSchedule.of(1000d, ValueStep.of(1, ValueAdjustment.ofReplace(1500d)))).initialExchange(true).intermediateExchange(true).finalExchange(true).build()).calculation(IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, GBLO)).build()).build();
            // expected
            RatePaymentPeriod rpp1 = RatePaymentPeriod.builder().paymentDate(DATE_03_07).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_01_06).endDate(DATE_02_05).unadjustedStartDate(DATE_01_05).yearFraction(ACT_365F.yearFraction(DATE_01_06, DATE_02_05)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_01_02, REF_DATA)).build(), RateAccrualPeriod.builder().startDate(DATE_02_05).endDate(DATE_03_05).yearFraction(ACT_365F.yearFraction(DATE_02_05, DATE_03_05)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_02_03, REF_DATA)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).compoundingMethod(STRAIGHT).build();
            RatePaymentPeriod rpp2 = RatePaymentPeriod.builder().paymentDate(DATE_05_08).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_03_05).endDate(DATE_04_07).unadjustedEndDate(DATE_04_05).yearFraction(ACT_365F.yearFraction(DATE_03_05, DATE_04_07)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build(), RateAccrualPeriod.builder().startDate(DATE_04_07).endDate(DATE_05_06).unadjustedStartDate(DATE_04_05).unadjustedEndDate(DATE_05_05).yearFraction(ACT_365F.yearFraction(DATE_04_07, DATE_05_06)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_04_03, REF_DATA)).build()).dayCount(ACT_365F).currency(GBP).notional(-1500d).compoundingMethod(STRAIGHT).build();
            RatePaymentPeriod rpp3 = RatePaymentPeriod.builder().paymentDate(DATE_06_09).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_05_06).endDate(DATE_06_05).unadjustedStartDate(DATE_05_05).yearFraction(ACT_365F.yearFraction(DATE_05_06, DATE_06_05)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_05_01, REF_DATA)).build()).dayCount(ACT_365F).currency(GBP).notional(-1500d).compoundingMethod(STRAIGHT).build();
            // events (only one intermediate exchange)
            NotionalExchange nexInitial      = NotionalExchange.of(CurrencyAmount.of(GBP, 1000d), DATE_01_06);
            NotionalExchange nexIntermediate = NotionalExchange.of(CurrencyAmount.of(GBP, 500d), DATE_03_07);
            NotionalExchange nexFinal        = NotionalExchange.of(CurrencyAmount.of(GBP, -1500d), DATE_06_09);

            // assertion
            assertEquals(test.resolve(REF_DATA), ResolvedSwapLeg.builder().type(IBOR).payReceive(PAY).paymentPeriods(rpp1, rpp2, rpp3).paymentEvents(nexInitial, nexIntermediate, nexFinal).build());
        }
Exemplo n.º 24
0
        public virtual void test_summarize_irs_weird()
        {
            PeriodicSchedule       accrual  = PeriodicSchedule.of(date(2018, 2, 12), date(2020, 2, 12), Frequency.P3M, BusinessDayAdjustment.NONE, SHORT_INITIAL, false);
            PaymentSchedule        payment  = PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build();
            NotionalSchedule       notional = NotionalSchedule.of(GBP, ValueSchedule.builder().initialValue(1_000_000).stepSequence(ValueStepSequence.of(date(2018, 8, 12), date(2019, 8, 12), Frequency.P6M, ofDeltaAmount(-50_000))).build());
            RateCalculationSwapLeg payLeg   = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(accrual).paymentSchedule(payment).notionalSchedule(notional).calculation(FixedRateCalculation.builder().dayCount(ACT_360).rate(ValueSchedule.builder().initialValue(0.0012).stepSequence(ValueStepSequence.of(date(2018, 8, 12), date(2019, 8, 12), Frequency.P6M, ofDeltaAmount(0.0001))).build()).build()).build();
            RateCalculationSwapLeg recLeg   = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(accrual).paymentSchedule(payment).notionalSchedule(notional).calculation(IborRateCalculation.builder().index(IborIndices.GBP_LIBOR_3M).gearing(ValueSchedule.of(1.1)).spread(ValueSchedule.of(0.002)).build()).build();
            Swap test = Swap.of(payLeg, recLeg);

            assertEquals(test.summaryDescription(), "2Y GBP 1mm variable Rec GBP-LIBOR-3M * 1.1 + 0.2% / Pay 0.12% variable : 12Feb18-12Feb20");
        }
        // ibor rate leg
        private static SwapLeg iborLeg(LocalDate start, LocalDate end, IborIndex index, PayReceive payReceive, NotionalSchedule notional, StubConvention stubConvention)
        {
            Frequency freq = Frequency.of(index.Tenor.Period);

            return(RateCalculationSwapLeg.builder().payReceive(payReceive).accrualSchedule(PeriodicSchedule.builder().startDate(start).endDate(end).frequency(freq).businessDayAdjustment(BDA_MF).stubConvention(stubConvention).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(freq).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(notional).calculation(IborRateCalculation.builder().index(index).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, index.FixingCalendar, BDA_P)).build()).build());
        }
        public virtual void test_collectIndices_fxReset()
        {
            RateCalculationSwapLeg test = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(DATE_01_05).endDate(DATE_04_05).frequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P1M).paymentDateOffset(PLUS_TWO_DAYS).build()).notionalSchedule(NotionalSchedule.builder().currency(GBP).amount(ValueSchedule.of(1000d)).finalExchange(true).fxReset(FxResetCalculation.builder().referenceCurrency(EUR).index(EUR_GBP_ECB).fixingDateOffset(MINUS_TWO_DAYS).build()).build()).calculation(IborRateCalculation.builder().dayCount(DayCounts.ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).build()).build();

            ImmutableSet.Builder <Index> builder = ImmutableSet.builder();
            test.collectIndices(builder);
            assertEquals(builder.build(), ImmutableSet.of(GBP_LIBOR_3M, EUR_GBP_ECB));
            assertEquals(test.allIndices(), ImmutableSet.of(GBP_LIBOR_3M, EUR_GBP_ECB));
            assertEquals(test.allCurrencies(), ImmutableSet.of(GBP, EUR));
        }
        public virtual void test_toLeg_withSpread()
        {
            IborRateSwapLegConvention @base = IborRateSwapLegConvention.builder().index(GBP_LIBOR_3M).build();
            LocalDate startDate             = LocalDate.of(2015, 5, 5);
            LocalDate endDate               = LocalDate.of(2020, 5, 5);
            RateCalculationSwapLeg test     = @base.toLeg(startDate, endDate, PAY, NOTIONAL_2M, 0.25d);
            RateCalculationSwapLeg expected = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().frequency(P3M).startDate(startDate).endDate(endDate).businessDayAdjustment(BDA_MOD_FOLLOW).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.of(GBP, NOTIONAL_2M)).calculation(IborRateCalculation.builder().index(GBP_LIBOR_3M).spread(ValueSchedule.of(0.25d)).build()).build();

            assertEquals(test, expected);
        }
        //-----------------------------------------------------------------------
        // XCcy swap with exchange of notional
        public virtual void test_XCcyEur3MSpreadVsUSD3M()
        {
            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2016, 1, 24)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.builder().finalExchange(true).initialExchange(true).amount(ValueSchedule.of(NOTIONAL_EUR)).currency(EUR).build()).calculation(IborRateCalculation.builder().index(EUR_EURIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).spread(ValueSchedule.of(0.0020)).build()).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 24)).endDate(LocalDate.of(2016, 1, 24)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.builder().finalExchange(true).initialExchange(true).amount(ValueSchedule.of(NOTIONAL_USD)).currency(USD).build()).calculation(IborRateCalculation.builder().index(USD_LIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();

            ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 9, 10)).build()).product(Swap.of(payLeg, receiveLeg)).build().resolve(REF_DATA);

            double pvUsdExpected = 431944.6868;
            double pvEurExpected = -731021.1778;

            DiscountingSwapTradePricer pricer = swapPricer();
            MultiCurrencyAmount        pv     = pricer.presentValue(trade, provider());

            assertEquals(pv.getAmount(USD).Amount, pvUsdExpected, TOLERANCE_PV);
            assertEquals(pv.getAmount(EUR).Amount, pvEurExpected, TOLERANCE_PV);
        }
        //-----------------------------------------------------------------------
        public virtual void floatingSwapLeg()
        {
            // a PeriodicSchedule generates a schedule of accrual periods
            // - interest is accrued every 6 months from 2014-02-12 to 2014-07-31
            // - accrual period dates are adjusted "modified following" using the "GBLO" holiday calendar
            // - there will be a long initial stub
            // - the regular accrual period dates will be at the end-of-month
            PeriodicSchedule accrualSchedule = PeriodicSchedule.builder().startDate(LocalDate.of(2014, 2, 12)).endDate(LocalDate.of(2016, 7, 31)).businessDayAdjustment(BusinessDayAdjustment.of(MODIFIED_FOLLOWING, HolidayCalendarIds.GBLO)).frequency(Frequency.P6M).stubConvention(StubConvention.LONG_INITIAL).rollConvention(RollConventions.EOM).build();
            // a PaymentSchedule generates a schedule of payment periods, based on the accrual schedule
            // - payments are every 6 months
            // - payments are 2 business days after the end of the period
            // - no compounding is needed as the payment schedule matches the accrual schedule
            PaymentSchedule paymentSchedule = PaymentSchedule.builder().paymentFrequency(Frequency.P6M).paymentRelativeTo(PaymentRelativeTo.PERIOD_END).paymentDateOffset(DaysAdjustment.ofBusinessDays(2, HolidayCalendarIds.GBLO)).build();
            // a NotionalSchedule generates a schedule of notional amounts, based on the payment schedule
            // - in this simple case the notional is 1 million GBP and does not change
            NotionalSchedule notionalSchedule = NotionalSchedule.of(Currency.GBP, 1_000_000);
            // a RateCalculationSwapLeg can represent a fixed or floating swap leg
            // - an IborRateCalculation is used to represent a floating Ibor rate
            // - the "Act/Act ISDA" day count is used
            // - the index is GBP LIBOR 6M
            // - fixing is 2 days before the start of the period using the "GBLO" holiday calendar
            RateCalculationSwapLeg swapLeg = RateCalculationSwapLeg.builder().payReceive(PayReceive.RECEIVE).accrualSchedule(accrualSchedule).paymentSchedule(paymentSchedule).notionalSchedule(notionalSchedule).calculation(IborRateCalculation.builder().dayCount(DayCounts.ACT_ACT_ISDA).index(IborIndices.GBP_LIBOR_6M).fixingRelativeTo(FixingRelativeTo.PERIOD_START).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, HolidayCalendarIds.GBLO)).build()).build();
            // a ResolvedSwapLeg has all the dates of the cash flows
            // it remains valid so long as the holiday calendar does not change
            ResolvedSwapLeg resolvedLeg = swapLeg.resolve(ReferenceData.standard());

            Console.WriteLine("===== Floating =====");
            Console.WriteLine(JodaBeanSer.PRETTY.xmlWriter().write(swapLeg));
            Console.WriteLine();
            Console.WriteLine("===== Floating resolved =====");
            Console.WriteLine(JodaBeanSer.PRETTY.xmlWriter().write(resolvedLeg));
            Console.WriteLine();
        }
        //-------------------------------------------------------------------------
        public virtual void test_OnAASpreadVsLibor3MSwap()
        {
            SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2020, 9, 12)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();

            SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2020, 9, 12)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(OvernightRateCalculation.builder().dayCount(ACT_360).index(USD_FED_FUND).accrualMethod(OvernightAccrualMethod.AVERAGED).rateCutOffDays(0).spread(ValueSchedule.of(0.0025)).build()).build();

            ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 1, 15)).build()).product(Swap.of(payLeg, receiveLeg)).build().resolve(REF_DATA);

            DiscountingSwapTradePricer pricer = swapPricer();
            CurrencyAmount             pv     = pricer.presentValue(trade, provider()).getAmount(USD);

            assertEquals(pv.Amount, -160663.8362, TOLERANCE_PV);
        }