//-------------------------------------------------------------------------
public virtual void test_getters()
{
ResolvedFixedCouponBond test = sut();
ImmutableList <FixedCouponBondPaymentPeriod> payments = test.PeriodicPayments;
assertEquals(test.StartDate, payments.get(0).StartDate);
assertEquals(test.EndDate, payments.get(payments.size() - 1).EndDate);
assertEquals(test.UnadjustedStartDate, payments.get(0).UnadjustedStartDate);
assertEquals(test.UnadjustedEndDate, payments.get(payments.size() - 1).UnadjustedEndDate);
assertEquals(test.hasExCouponPeriod(), true);
}
static BlackFxOptionSmileVolatilitiesSpecificationTest()
{
ImmutableList.Builder <FxOptionVolatilitiesNode> builder = ImmutableList.builder();
ImmutableList.Builder <QuoteId> quoteBuilder = ImmutableList.builder();
for (int i = 0; i < TENORS.size(); ++i)
{
QuoteId id = QuoteId.of(StandardId.of("OG", TENORS.get(i).ToString() + "_" + DELTAS.get(i).ToString() + "_" + QUOTE_TYPE.get(i).ToString()));
builder.add(FxOptionVolatilitiesNode.of(EUR_GBP, SPOT_OFFSET, BUS_ADJ, QUOTE_TYPE.get(i), id, TENORS.get(i), DeltaStrike.of(DELTAS.get(i))));
quoteBuilder.add(id);
}
NODES = builder.build();
QUOTE_IDS = quoteBuilder.build();
}
//-------------------------------------------------------------------------
public virtual void test_cashFlowEquivalentAndSensitivity()
{
ResolvedSwap swap = ResolvedSwap.of(IBOR_LEG, FIXED_LEG);
ImmutableMap <Payment, PointSensitivityBuilder> computedFull = CashFlowEquivalentCalculator.cashFlowEquivalentAndSensitivitySwap(swap, PROVIDER);
ImmutableList <Payment> keyComputedFull = computedFull.Keys.asList();
ImmutableList <PointSensitivityBuilder> valueComputedFull = computedFull.values().asList();
ImmutableMap <Payment, PointSensitivityBuilder> computedIborLeg = CashFlowEquivalentCalculator.cashFlowEquivalentAndSensitivityIborLeg(IBOR_LEG, PROVIDER);
ImmutableMap <Payment, PointSensitivityBuilder> computedFixedLeg = CashFlowEquivalentCalculator.cashFlowEquivalentAndSensitivityFixedLeg(FIXED_LEG, PROVIDER);
assertEquals(computedFixedLeg.Keys.asList(), keyComputedFull.subList(0, 2));
assertEquals(computedIborLeg.Keys.asList(), keyComputedFull.subList(2, 6));
assertEquals(computedFixedLeg.values().asList(), valueComputedFull.subList(0, 2));
assertEquals(computedIborLeg.values().asList(), valueComputedFull.subList(2, 6));
double eps = 1.0e-7;
RatesFiniteDifferenceSensitivityCalculator calc = new RatesFiniteDifferenceSensitivityCalculator(eps);
int size = keyComputedFull.size();
for (int i = 0; i < size; ++i)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int index = i;
int index = i;
CurrencyParameterSensitivities expected = calc.sensitivity(PROVIDER, p => ((NotionalExchange)CashFlowEquivalentCalculator.cashFlowEquivalentSwap(swap, p).PaymentEvents.get(index)).PaymentAmount);
SwapPaymentEvent @event = CashFlowEquivalentCalculator.cashFlowEquivalentSwap(swap, PROVIDER).PaymentEvents.get(index);
PointSensitivityBuilder point = computedFull.get(((NotionalExchange)@event).Payment);
CurrencyParameterSensitivities computed = PROVIDER.parameterSensitivity(point.build());
assertTrue(computed.equalWithTolerance(expected, eps * NOTIONAL));
}
}
public virtual void test_resolve()
{
FixedCouponBond @base = sut();
ResolvedFixedCouponBond resolved = @base.resolve(REF_DATA);
assertEquals(resolved.LegalEntityId, LEGAL_ENTITY);
assertEquals(resolved.SettlementDateOffset, DATE_OFFSET);
assertEquals(resolved.YieldConvention, YIELD_CONVENTION);
ImmutableList <FixedCouponBondPaymentPeriod> periodicPayments = resolved.PeriodicPayments;
int expNum = 20;
assertEquals(periodicPayments.size(), expNum);
LocalDate unadjustedEnd = END_DATE;
Schedule unadjusted = PERIOD_SCHEDULE.createSchedule(REF_DATA).toUnadjusted();
for (int i = 0; i < expNum; ++i)
{
FixedCouponBondPaymentPeriod payment = periodicPayments.get(expNum - 1 - i);
assertEquals(payment.Currency, EUR);
assertEquals(payment.Notional, NOTIONAL);
assertEquals(payment.FixedRate, FIXED_RATE);
assertEquals(payment.UnadjustedEndDate, unadjustedEnd);
assertEquals(payment.EndDate, BUSINESS_ADJUST.adjust(unadjustedEnd, REF_DATA));
assertEquals(payment.PaymentDate, payment.EndDate);
LocalDate unadjustedStart = unadjustedEnd.minusMonths(6);
assertEquals(payment.UnadjustedStartDate, unadjustedStart);
assertEquals(payment.StartDate, BUSINESS_ADJUST.adjust(unadjustedStart, REF_DATA));
assertEquals(payment.YearFraction, unadjusted.getPeriod(expNum - 1 - i).yearFraction(DAY_COUNT, unadjusted));
assertEquals(payment.DetachmentDate, EX_COUPON.adjust(payment.PaymentDate, REF_DATA));
unadjustedEnd = unadjustedStart;
}
Payment expectedPayment = Payment.of(CurrencyAmount.of(EUR, NOTIONAL), BUSINESS_ADJUST.adjust(END_DATE, REF_DATA));
assertEquals(resolved.NominalPayment, expectedPayment);
}
/// <summary>
/// Calculates the price sensitivity of the bond future product with z-spread.
/// <para>
/// The price sensitivity of the product is the sensitivity of the price to the underlying curves.
/// </para>
/// <para>
/// The z-spread is a parallel shift applied to continuously compounded rates or periodic compounded rates
/// of the issuer discounting curve.
/// </para>
/// <para>
/// Note that the price sensitivity should be no currency.
///
/// </para>
/// </summary>
/// <param name="future"> the future </param>
/// <param name="discountingProvider"> the discounting provider </param>
/// <param name="zSpread"> the z-spread </param>
/// <param name="compoundedRateType"> the compounded rate type </param>
/// <param name="periodPerYear"> the number of periods per year </param>
/// <returns> the price curve sensitivity of the product </returns>
public PointSensitivities priceSensitivityWithZSpread(ResolvedBondFuture future, LegalEntityDiscountingProvider discountingProvider, double zSpread, CompoundedRateType compoundedRateType, int periodPerYear)
{
ImmutableList <ResolvedFixedCouponBond> basket = future.DeliveryBasket;
int size = basket.size();
double[] priceBonds = new double[size];
int indexCTD = 0;
double priceMin = 2d;
for (int i = 0; i < size; i++)
{
ResolvedFixedCouponBond bond = basket.get(i);
double dirtyPrice = bondPricer.dirtyPriceFromCurvesWithZSpread(bond, discountingProvider, zSpread, compoundedRateType, periodPerYear, future.LastDeliveryDate);
priceBonds[i] = bondPricer.cleanPriceFromDirtyPrice(bond, future.LastDeliveryDate, dirtyPrice) / future.ConversionFactors.get(i);
if (priceBonds[i] < priceMin)
{
priceMin = priceBonds[i];
indexCTD = i;
}
}
ResolvedFixedCouponBond bond = basket.get(indexCTD);
PointSensitivityBuilder pointSensi = bondPricer.dirtyPriceSensitivityWithZspread(bond, discountingProvider, zSpread, compoundedRateType, periodPerYear, future.LastDeliveryDate);
return(pointSensi.multipliedBy(1d / future.ConversionFactors.get(indexCTD)).build());
}
//-------------------------------------------------------------------------
/// <summary>
/// Calculates the price of the bond future product.
/// <para>
/// The price of the product is the price on the valuation date.
/// </para>
/// <para>
/// Strata uses <i>decimal prices</i> for bond futures. This is coherent with the pricing of <seealso cref="FixedCouponBond"/>.
/// For example, a price of 99.32% is represented in Strata by 0.9932.
///
/// </para>
/// </summary>
/// <param name="future"> the future </param>
/// <param name="discountingProvider"> the discounting provider </param>
/// <returns> the price of the product, in decimal form </returns>
public double price(ResolvedBondFuture future, LegalEntityDiscountingProvider discountingProvider)
{
ImmutableList <ResolvedFixedCouponBond> basket = future.DeliveryBasket;
int size = basket.size();
double[] priceBonds = new double[size];
for (int i = 0; i < size; ++i)
{
ResolvedFixedCouponBond bond = basket.get(i);
double dirtyPrice = bondPricer.dirtyPriceFromCurves(bond, discountingProvider, future.LastDeliveryDate);
priceBonds[i] = bondPricer.cleanPriceFromDirtyPrice(bond, future.LastDeliveryDate, dirtyPrice) / future.ConversionFactors.get(i);
}
return(Doubles.min(priceBonds));
}
//-------------------------------------------------------------------------
public virtual void test_findPeriod()
{
ResolvedFixedCouponBond test = sut();
ImmutableList <FixedCouponBondPaymentPeriod> payments = test.PeriodicPayments;
assertEquals(test.findPeriod(test.UnadjustedStartDate), payments.get(0));
assertEquals(test.findPeriod(test.UnadjustedEndDate.minusDays(1)), payments.get(payments.size() - 1));
assertEquals(test.findPeriod(LocalDate.MIN), null);
assertEquals(test.findPeriod(LocalDate.MAX), null);
}
//-------------------------------------------------------------------------
public virtual void test_toCurveParameterSize()
{
InflationNodalCurveDefinition test = new InflationNodalCurveDefinition(UNDERLYING_DEF, LAST_FIX_MONTH, LAST_FIX_VALUE, SEASONALITY_DEF);
assertEquals(test.toCurveParameterSize(), CurveParameterSize.of(CURVE_NAME, NODES.size()));
}
//-------------------------------------------------------------------------
public virtual void test_toCurveParameterSize()
{
InterpolatedNodalCurveDefinition test = InterpolatedNodalCurveDefinition.builder().name(CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(ACT_365F).nodes(NODES).interpolator(CurveInterpolators.LINEAR).extrapolatorLeft(CurveExtrapolators.FLAT).extrapolatorRight(CurveExtrapolators.FLAT).build();
assertEquals(test.toCurveParameterSize(), CurveParameterSize.of(CURVE_NAME, NODES.size()));
}