public virtual double test_VanillaFixedVsLibor3mSwapWithFixing()
{
DiscountingSwapTradePricer pricer = swapPricer();
ResolvedSwapTrade resolved = TRADE3.resolve(REF_DATA);
CurrencyAmount pv = pricer.presentValue(resolved, USD, PROVIDER);
return(pv.Amount);
}
public virtual double test_BasisCompoundedLibor1mVsLibor3mSwap()
{
DiscountingSwapTradePricer pricer = swapPricer();
ResolvedSwapTrade resolved = TRADE5.resolve(REF_DATA);
CurrencyAmount pv = pricer.presentValue(resolved, USD, PROVIDER);
return(pv.Amount);
}
//-------------------------------------------------------------------------
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);
}
//-------------------------------------------------------------------------
public virtual void test_InterpolatedStub4mFixed6mVsLibor6mSwap()
{
SwapLeg receiveLeg = fixedLeg(LocalDate.of(2014, 9, 12), LocalDate.of(2016, 7, 12), P6M, RECEIVE, NOTIONAL, 0.01, StubConvention.SHORT_INITIAL);
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2016, 7, 12)).frequency(P6M).businessDayAdjustment(BDA_MF).stubConvention(StubConvention.SHORT_INITIAL).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P6M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_6M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).initialStub(IborRateStubCalculation.ofIborInterpolatedRate(USD_LIBOR_3M, USD_LIBOR_6M)).build()).build();
ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 9, 10)).build()).product(Swap.of(receiveLeg, payLeg)).build().resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, 314215.2347116342, TOLERANCE_PV);
}
//-------------------------------------------------------------------------
public virtual void test_CompoundingOisFixed2mVsFedFund12mSwapWithFixing()
{
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 17)).endDate(LocalDate.of(2014, 3, 17)).frequency(TERM).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(TERM).paymentDateOffset(DaysAdjustment.ofBusinessDays(2, CalendarUSD.NYC)).build()).notionalSchedule(NOTIONAL).calculation(FixedRateCalculation.builder().dayCount(ACT_360).rate(ValueSchedule.of(0.00123)).build()).build();
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 1, 17)).endDate(LocalDate.of(2014, 3, 17)).frequency(TERM).businessDayAdjustment(BDA_MF).stubConvention(StubConvention.SHORT_INITIAL).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(TERM).paymentDateOffset(DaysAdjustment.ofBusinessDays(2, CalendarUSD.NYC)).build()).notionalSchedule(NOTIONAL).calculation(OvernightRateCalculation.builder().dayCount(ACT_360).index(USD_FED_FUND).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, -7352.973875972721, TOLERANCE_PV);
}
//-------------------------------------------------------------------------
public virtual void test_ZeroCouponFixedVsLibor3mSwap()
{
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2021, 9, 12)).frequency(P12M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(TERM).paymentDateOffset(DaysAdjustment.NONE).compoundingMethod(CompoundingMethod.STRAIGHT).build()).notionalSchedule(NOTIONAL).calculation(FixedRateCalculation.builder().dayCount(THIRTY_U_360).rate(ValueSchedule.of(0.015)).build()).build();
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2021, 9, 12)).frequency(P3M).businessDayAdjustment(BDA_MF).stubConvention(StubConvention.SHORT_INITIAL).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(TERM).paymentDateOffset(DaysAdjustment.NONE).compoundingMethod(CompoundingMethod.STRAIGHT).build()).notionalSchedule(NOTIONAL).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);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, 7850279.042216873, TOLERANCE_PV);
}
//-------------------------------------------------------------------------
public virtual void test_BasisCompoundedLibor1mVsLibor3mSwap()
{
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 29)).endDate(LocalDate.of(2019, 8, 29)).frequency(P1M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).compoundingMethod(CompoundingMethod.FLAT).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_1M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 29)).endDate(LocalDate.of(2019, 8, 29)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).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, 8, 27)).build()).product(Swap.of(receiveLeg, payLeg)).build().resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, -342874.98367929866, TOLERANCE_PV);
}
//-------------------------------------------------------------------------
public virtual void test_BasisLibor3mVsLibor6mSwapWithSpread()
{
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 29)).endDate(LocalDate.of(2024, 8, 29)).frequency(P6M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P6M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_6M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).build()).build();
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 8, 29)).endDate(LocalDate.of(2024, 8, 29)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(Frequency.P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NOTIONAL).calculation(IborRateCalculation.builder().index(USD_LIBOR_3M).fixingDateOffset(DaysAdjustment.ofBusinessDays(-2, CalendarUSD.NYC, BDA_P)).spread(ValueSchedule.of(0.0010)).build()).build();
ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 8, 27)).build()).product(Swap.of(payLeg, receiveLeg)).build().resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, -21875.376339152455, TOLERANCE_PV);
}
//-------------------------------------------------------------------------
public virtual void test_VanillaFixedVsLibor3mSwapWithFixing()
{
SwapLeg payLeg = fixedLeg(LocalDate.of(2013, 9, 12), LocalDate.of(2020, 9, 12), P6M, PAY, NOTIONAL, 0.015, null);
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2013, 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();
ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2013, 9, 10)).build()).product(Swap.of(payLeg, receiveLeg)).build().resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, 3588376.471608199, TOLERANCE_PV);
}
//-----------------------------------------------------------------------
// 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);
}
private void test_XCcyEurUSDFxReset(bool initialExchange, bool intermediateExchange, bool finalExchange)
{
ResolvedSwapTrade trade = getMtmTrade(initialExchange, intermediateExchange, finalExchange, null).resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
MultiCurrencyAmount pv = pricer.presentValue(trade, provider());
//Coupons are always included, so base is the total coupon pvs
double pvUsdExpected = 1447799.5318;
double pvEurExpected = -1020648.6461;
int usdExpectedPaymentEvents = 0;
int eurExpectedPaymentEvents = 0;
//Add PV amounts of included exchanges to arrive at total expected pv
if (initialExchange)
{
pvUsdExpected += -143998710.0091;
pvEurExpected += 99999104.1730;
++usdExpectedPaymentEvents;
++eurExpectedPaymentEvents;
}
if (intermediateExchange)
{
pvUsdExpected += -344525.1458;
usdExpectedPaymentEvents += 14;
}
if (finalExchange)
{
pvUsdExpected += 143414059.1395;
pvEurExpected += -99709476.7047;
++usdExpectedPaymentEvents;
++eurExpectedPaymentEvents;
}
assertEquals(pv.getAmount(USD).Amount, pvUsdExpected, TOLERANCE_PV);
assertEquals(pv.getAmount(EUR).Amount, pvEurExpected, TOLERANCE_PV);
//Assert the payment event (exchange) count on each leg
IList <ExplainMap> legs = pricer.explainPresentValue(trade, provider()).get(ExplainKey.LEGS).get();
assertThat(legs[0].get(ExplainKey.PAYMENT_EVENTS).orElse(ImmutableList.of())).hasSize(eurExpectedPaymentEvents);
assertThat(legs[1].get(ExplainKey.PAYMENT_EVENTS).orElse(ImmutableList.of())).hasSize(usdExpectedPaymentEvents);
}
//-------------------------------------------------------------------------
public virtual void test_AmortizingFixedVsLibor3mSwap()
{
ValueAdjustment stepReduction = ValueAdjustment.ofDeltaAmount(-3_000_000);
IList <ValueStep> steps = new List <ValueStep>();
for (int i = 1; i < 28; i++)
{
steps.Add(ValueStep.of(i, stepReduction));
}
ValueSchedule notionalSchedule = ValueSchedule.of(100_000_000, steps);
SwapLeg receiveLeg = RateCalculationSwapLeg.builder().payReceive(RECEIVE).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2021, 9, 12)).frequency(P3M).businessDayAdjustment(BDA_MF).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.of(USD, notionalSchedule)).calculation(FixedRateCalculation.builder().dayCount(THIRTY_U_360).rate(ValueSchedule.of(0.016)).build()).build();
SwapLeg payLeg = RateCalculationSwapLeg.builder().payReceive(PAY).accrualSchedule(PeriodicSchedule.builder().startDate(LocalDate.of(2014, 9, 12)).endDate(LocalDate.of(2021, 9, 12)).frequency(P3M).businessDayAdjustment(BDA_MF).stubConvention(StubConvention.SHORT_INITIAL).build()).paymentSchedule(PaymentSchedule.builder().paymentFrequency(P3M).paymentDateOffset(DaysAdjustment.NONE).build()).notionalSchedule(NotionalSchedule.of(USD, notionalSchedule)).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(receiveLeg, payLeg)).build().resolve(REF_DATA);
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, -1850080.2895532502, TOLERANCE_PV);
}
//-----------------------------------------------------------------------
public virtual void test_VanillaFixedVsLibor3mSwap()
{
SwapLeg payLeg = fixedLeg(LocalDate.of(2014, 9, 12), LocalDate.of(2021, 9, 12), P6M, PAY, NOTIONAL, 0.015, null);
SwapLeg receiveLeg = iborLeg(LocalDate.of(2014, 9, 12), LocalDate.of(2021, 9, 12), USD_LIBOR_3M, RECEIVE, NOTIONAL, null);
ResolvedSwapTrade trade = SwapTrade.builder().info(TradeInfo.builder().tradeDate(LocalDate.of(2014, 9, 10)).build()).product(Swap.of(payLeg, receiveLeg)).build().resolve(REF_DATA);
// test pv
DiscountingSwapTradePricer pricer = swapPricer();
CurrencyAmount pv = pricer.presentValue(trade, provider()).getAmount(USD);
assertEquals(pv.Amount, 7170391.798257509, TOLERANCE_PV);
// test par rate
double parRate = PRICER_PRODUCT.parRate(trade.Product, provider());
assertEquals(parRate, 0.02589471566819517, TOLERANCE_RATE);
// test par rate vs pv
ResolvedSwap swapPV0 = Swap.of(fixedLeg(LocalDate.of(2014, 9, 12), LocalDate.of(2021, 9, 12), P6M, PAY, NOTIONAL, parRate, null), receiveLeg).resolve(REF_DATA);
CurrencyAmount pv0 = PRICER_PRODUCT.presentValue(swapPV0, provider()).getAmount(USD);
assertEquals(pv0.Amount, 0, TOLERANCE_PV); // PV at par rate should be 0
}
// XCcy swap with exchange of notional and FX Reset on the USD leg
public virtual void test_XCcyFixedInitialNotional()
{
DiscountingSwapTradePricer pricer = swapPricer();
//Create an MTM swap with initial notional override
double notional = 1_000_000d;
ResolvedSwapTrade fixedNotionalMtmTrade = getMtmTrade(true, true, true, notional).resolve(REF_DATA);
ExplainMap explainMap = pricer.explainPresentValue(fixedNotionalMtmTrade, provider());
CurrencyAmount fixedNotional = CurrencyAmount.of(Currency.USD, notional);
ExplainMap fixedNotionalMtmLeg = explainMap.get(ExplainKey.LEGS).get().get(1);
IList <ExplainMap> events = fixedNotionalMtmLeg.get(ExplainKey.PAYMENT_EVENTS).get();
//First two payment events should use fixed initial notional
ExplainMap firstPaymentEvent = events[0];
assertFixedNotionalPaymentEvent(firstPaymentEvent, fixedNotional.negated());
ExplainMap secondPaymentEvent = events[1];
assertFixedNotionalPaymentEvent(secondPaymentEvent, fixedNotional);
//First coupon also uses fixed notional
ExplainMap firstCoupon = fixedNotionalMtmLeg.get(ExplainKey.PAYMENT_PERIODS).get().get(0);
assertEquals(firstCoupon.get(ExplainKey.TRADE_NOTIONAL), fixedNotional);
assertEquals(firstCoupon.get(ExplainKey.NOTIONAL), fixedNotional);
//Sum of all pv amounts which are impacted by overriding the first period with a fixed notional
CurrencyAmount firstPaymentPv = firstPaymentEvent.get(ExplainKey.PRESENT_VALUE).get();
CurrencyAmount secondPaymentPv = secondPaymentEvent.get(ExplainKey.PRESENT_VALUE).get();
CurrencyAmount firstCouponPv = firstCoupon.get(ExplainKey.PRESENT_VALUE).get();
CurrencyAmount fixedNotionalImpactedEventsPv = firstPaymentPv.plus(secondPaymentPv).plus(firstCouponPv);
//----------------------------------------------------------------------------------------------------------
//Build identical trade but with no fixed notional
ResolvedSwapTrade noFixedNotionalMtmTrade = getMtmTrade(true, true, true, null).resolve(REF_DATA);
ExplainMap noFixedNotionalMtmLeg = pricer.explainPresentValue(noFixedNotionalMtmTrade, provider()).get(ExplainKey.LEGS).get().get(1);
//Sum the pvs for the same combination of payments and events that are impacted by fixed notional in first trade
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
CurrencyAmount noFixedNotionalEventsPv = noFixedNotionalMtmLeg.get(ExplainKey.PAYMENT_EVENTS).get().subList(0, 2).Select(payment => payment.get(ExplainKey.PRESENT_VALUE).get()).Aggregate(CurrencyAmount.zero(Currency.USD), CurrencyAmount::plus);
CurrencyAmount noFixedNotionalCouponsPv = noFixedNotionalMtmLeg.get(ExplainKey.PAYMENT_PERIODS).get().get(0).get(ExplainKey.PRESENT_VALUE).get();
CurrencyAmount noFixedNotionalImpactedEventsPv = noFixedNotionalCouponsPv.plus(noFixedNotionalEventsPv);
//----------------------------------------------------------------------------------------------------------
//PV difference of the events impacted by fixing notional
CurrencyAmount paymentsPvDifference = fixedNotionalImpactedEventsPv.minus(noFixedNotionalImpactedEventsPv);
//Calculate PV of the full trades
MultiCurrencyAmount fixedNotionalLegPv = pricer.presentValue(fixedNotionalMtmTrade, provider());
MultiCurrencyAmount noFixedNotionalLegPv = pricer.presentValue(noFixedNotionalMtmTrade, provider());
//EUR PV should not have changed
assertEquals(fixedNotionalLegPv.getAmount(Currency.EUR).Amount, noFixedNotionalLegPv.getAmount(Currency.EUR).Amount, TOLERANCE_PV);
//Difference in USD PV should be equal the difference in PV of the three events impacted by the initial notional
//All else should remain equal
CurrencyAmount tradePvDifference = fixedNotionalLegPv.getAmount(Currency.USD).minus(noFixedNotionalLegPv.getAmount(Currency.USD));
assertEquals(tradePvDifference.Amount, paymentsPvDifference.Amount, TOLERANCE_PV);
}
/// <summary>
/// Creates an instance.
/// </summary>
/// <param name="tradePricer"> the pricer for <seealso cref="ResolvedSwapTrade"/> </param>
internal SwapMeasureCalculations(DiscountingSwapTradePricer tradePricer)
{
this.tradePricer = ArgChecker.notNull(tradePricer, "tradePricer");
}
