public virtual void test_expand_gearingSpreadEverythingElse()
        {
            OvernightRateCalculation          test    = OvernightRateCalculation.builder().dayCount(ACT_365F).index(GBP_SONIA).accrualMethod(AVERAGED).negativeRateMethod(NOT_NEGATIVE).rateCutOffDays(2).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_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightAveragedRateComputation.of(GBP_SONIA, DATE_01_06, DATE_02_05, 0, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).build();
            RateAccrualPeriod                 rap2    = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightAveragedRateComputation.of(GBP_SONIA, DATE_02_05, DATE_03_05, 0, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).spread(-0.025d).build();
            RateAccrualPeriod                 rap3    = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightAveragedRateComputation.of(GBP_SONIA, DATE_03_05, DATE_04_07, 2, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).gearing(2d).spread(-0.025d).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, PAYMENT_SCHEDULE, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        public virtual void test_expand_rateCutOffDays_threeAccrualsInPaymentPeriod()
        {
            OvernightRateCalculation          test    = OvernightRateCalculation.builder().dayCount(ACT_365F).index(GBP_SONIA).rateCutOffDays(2).build();
            RateAccrualPeriod                 rap1    = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(GBP_SONIA, DATE_01_06, DATE_02_05, 0, REF_DATA)).build();
            RateAccrualPeriod                 rap2    = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(GBP_SONIA, DATE_02_05, DATE_03_05, 0, REF_DATA)).build();
            RateAccrualPeriod                 rap3    = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(GBP_SONIA, DATE_03_05, DATE_04_07, 2, REF_DATA)).build();
            ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, PAYMENT_SCHEDULE, REF_DATA);

            assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
        }
        public virtual void test_expand_tomNext()
        {
            OvernightRateCalculation          test    = OvernightRateCalculation.builder().dayCount(ACT_360).index(CHF_TOIS).build();
            RateAccrualPeriod                 rap1    = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(CHF_TOIS, DATE_01_06, DATE_02_05, 0, REF_DATA)).build();
            RateAccrualPeriod                 rap2    = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(CHF_TOIS, DATE_02_05, DATE_03_05, 0, REF_DATA)).build();
            RateAccrualPeriod                 rap3    = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(OvernightCompoundedRateComputation.of(CHF_TOIS, DATE_03_05, DATE_04_07, 0, 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_inflation_interpolated()
        {
            BusinessDayAdjustment    bda              = BusinessDayAdjustment.of(FOLLOWING, GBLO);
            PeriodicSchedule         accrualSchedule  = PeriodicSchedule.builder().startDate(DATE_14_06_09).endDate(DATE_19_06_09).frequency(Frequency.ofYears(5)).businessDayAdjustment(bda).build();
            PaymentSchedule          paymentSchedule  = PaymentSchedule.builder().paymentFrequency(Frequency.ofYears(5)).paymentDateOffset(DaysAdjustment.ofBusinessDays(2, GBLO)).build();
            InflationRateCalculation rateCalc         = InflationRateCalculation.builder().index(GB_RPI).indexCalculationMethod(INTERPOLATED).lag(Period.ofMonths(3)).build();
            NotionalSchedule         notionalSchedule = NotionalSchedule.of(GBP, 1000d);
            RateCalculationSwapLeg   test             = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(accrualSchedule).paymentSchedule(paymentSchedule).notionalSchedule(notionalSchedule).calculation(rateCalc).build();

            assertEquals(test.StartDate, AdjustableDate.of(DATE_14_06_09, bda));
            assertEquals(test.EndDate, AdjustableDate.of(DATE_19_06_09, bda));
            assertEquals(test.Currency, GBP);
            assertEquals(test.PayReceive, RECEIVE);
            assertEquals(test.AccrualSchedule, accrualSchedule);
            assertEquals(test.PaymentSchedule, paymentSchedule);
            assertEquals(test.NotionalSchedule, notionalSchedule);
            assertEquals(test.Calculation, rateCalc);

            double            weight     = 1.0 - 9.0 / 30.0;
            RatePaymentPeriod rpp0       = RatePaymentPeriod.builder().paymentDate(DaysAdjustment.ofBusinessDays(2, GBLO).adjust(bda.adjust(DATE_19_06_09, REF_DATA), REF_DATA)).accrualPeriods(RateAccrualPeriod.builder().startDate(bda.adjust(DATE_14_06_09, REF_DATA)).endDate(bda.adjust(DATE_19_06_09, REF_DATA)).unadjustedStartDate(DATE_14_06_09).unadjustedEndDate(DATE_19_06_09).yearFraction(1.0).rateComputation(InflationInterpolatedRateComputation.of(GB_RPI, YearMonth.from(bda.adjust(DATE_14_06_09, REF_DATA)).minusMonths(3), YearMonth.from(bda.adjust(DATE_19_06_09, REF_DATA)).minusMonths(3), weight)).build()).dayCount(ONE_ONE).currency(GBP).notional(1000d).build();
            ResolvedSwapLeg   expected   = ResolvedSwapLeg.builder().paymentPeriods(rpp0).payReceive(RECEIVE).type(SwapLegType.INFLATION).build();
            ResolvedSwapLeg   testExpand = test.resolve(REF_DATA);

            assertEquals(testExpand, expected);
        }
        //-------------------------------------------------------------------------
        public virtual void test_resolve_oneAccrualPerPayment_fxReset()
        {
            // test case
            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)).fxReset(FxResetCalculation.builder().referenceCurrency(EUR).index(EUR_GBP_ECB).fixingDateOffset(MINUS_TWO_DAYS).build()).initialExchange(true).intermediateExchange(true).finalExchange(true).build()).calculation(FixedRateCalculation.builder().dayCount(ACT_365F).rate(ValueSchedule.of(0.025d)).build()).build();
            // expected
            RatePaymentPeriod       rpp1 = RatePaymentPeriod.builder().paymentDate(DATE_02_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(FixedRateComputation.of(0.025d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).fxReset(FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, DATE_01_02, REF_DATA), EUR)).build();
            RatePaymentPeriod       rpp2 = RatePaymentPeriod.builder().paymentDate(DATE_03_07).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_02_05).endDate(DATE_03_05).yearFraction(ACT_365F.yearFraction(DATE_02_05, DATE_03_05)).rateComputation(FixedRateComputation.of(0.025d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).fxReset(FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, DATE_02_03, REF_DATA), EUR)).build();
            RatePaymentPeriod       rpp3 = RatePaymentPeriod.builder().paymentDate(DATE_04_09).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(FixedRateComputation.of(0.025d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).fxReset(FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, DATE_03_03, REF_DATA), EUR)).build();
            FxResetNotionalExchange ne1a = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, 1000d), DATE_01_06, FxIndexObservation.of(EUR_GBP_ECB, DATE_01_02, REF_DATA));
            FxResetNotionalExchange ne1b = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, -1000d), DATE_02_07, FxIndexObservation.of(EUR_GBP_ECB, DATE_01_02, REF_DATA));
            FxResetNotionalExchange ne2a = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, 1000d), DATE_02_07, FxIndexObservation.of(EUR_GBP_ECB, DATE_02_03, REF_DATA));
            FxResetNotionalExchange ne2b = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, -1000d), DATE_03_07, FxIndexObservation.of(EUR_GBP_ECB, DATE_02_03, REF_DATA));
            FxResetNotionalExchange ne3a = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, 1000d), DATE_03_07, FxIndexObservation.of(EUR_GBP_ECB, DATE_03_03, REF_DATA));
            FxResetNotionalExchange ne3b = FxResetNotionalExchange.of(CurrencyAmount.of(EUR, -1000d), DATE_04_09, FxIndexObservation.of(EUR_GBP_ECB, DATE_03_03, REF_DATA));

            // assertion
            assertEquals(test.resolve(REF_DATA), ResolvedSwapLeg.builder().type(FIXED).payReceive(PAY).paymentPeriods(rpp1, rpp2, rpp3).paymentEvents(ne1a, ne1b, ne2a, ne2b, ne3a, ne3b).build());
        }
        public virtual void test_resolve_threeAccrualsPerPayment()
        {
            // test case
            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(P3M).paymentDateOffset(PLUS_TWO_DAYS).compoundingMethod(STRAIGHT).build()).notionalSchedule(NotionalSchedule.of(GBP, 1000d)).calculation(FixedRateCalculation.builder().dayCount(ACT_365F).rate(ValueSchedule.of(0.025d)).build()).build();
            // expected
            RatePaymentPeriod rpp1 = RatePaymentPeriod.builder().paymentDate(DATE_04_09).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(FixedRateComputation.of(0.025d)).build(), RateAccrualPeriod.builder().startDate(DATE_02_05).endDate(DATE_03_05).yearFraction(ACT_365F.yearFraction(DATE_02_05, DATE_03_05)).rateComputation(FixedRateComputation.of(0.025d)).build(), 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(FixedRateComputation.of(0.025d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).compoundingMethod(STRAIGHT).build();

            // assertion
            assertEquals(test.resolve(REF_DATA), ResolvedSwapLeg.builder().type(FIXED).payReceive(PAY).paymentPeriods(rpp1).build());
        }
        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());
        }
        public virtual void test_resolve_knownAmountStub()
        {
            // test case
            CurrencyAmount         knownAmount = CurrencyAmount.of(GBP, 150d);
            RateCalculationSwapLeg test        = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(DATE_02_03).endDate(DATE_04_03).firstRegularStartDate(DATE_02_05).lastRegularEndDate(DATE_03_05).frequency(P1M).stubConvention(StubConvention.BOTH).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P1M).paymentDateOffset(PLUS_TWO_DAYS).build()).notionalSchedule(NotionalSchedule.of(GBP, 1000d)).calculation(FixedRateCalculation.builder().dayCount(ACT_365F).rate(ValueSchedule.of(0.025d)).initialStub(FixedRateStubCalculation.ofKnownAmount(knownAmount)).finalStub(FixedRateStubCalculation.ofFixedRate(0.1d)).build()).build();
            // expected
            KnownAmountNotionalSwapPaymentPeriod pp1 = KnownAmountNotionalSwapPaymentPeriod.builder().payment(Payment.of(knownAmount, DATE_02_07)).startDate(DATE_02_03).endDate(DATE_02_05).unadjustedStartDate(DATE_02_03).notionalAmount(CurrencyAmount.of(GBP, -1000d)).build();
            RatePaymentPeriod rpp2 = RatePaymentPeriod.builder().paymentDate(DATE_03_07).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_02_05).endDate(DATE_03_05).yearFraction(ACT_365F.yearFraction(DATE_02_05, DATE_03_05)).rateComputation(FixedRateComputation.of(0.025d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).build();
            RatePaymentPeriod rpp3 = RatePaymentPeriod.builder().paymentDate(DATE_04_07).accrualPeriods(RateAccrualPeriod.builder().startDate(DATE_03_05).endDate(DATE_04_03).unadjustedEndDate(DATE_04_03).yearFraction(ACT_365F.yearFraction(DATE_03_05, DATE_04_03)).rateComputation(FixedRateComputation.of(0.1d)).build()).dayCount(ACT_365F).currency(GBP).notional(-1000d).build();

            // assertion
            assertEquals(test.resolve(REF_DATA), ResolvedSwapLeg.builder().type(FIXED).payReceive(PAY).paymentPeriods(pp1, rpp2, rpp3).build());
        }