public virtual void metadata()
        {
            CurveGroupName groupName = CurveGroupName.of("Curve Group");

            InterpolatedNodalCurveDefinition fraCurveDefn = CurveTestUtils.fraCurveDefinition();
            IList <CurveNode> fraNodes = fraCurveDefn.Nodes;

            RatesCurveGroupDefinition groupDefn = RatesCurveGroupDefinition.builder().name(groupName).addForwardCurve(fraCurveDefn, IborIndices.USD_LIBOR_3M).build();

            MarketDataConfig marketDataConfig = MarketDataConfig.builder().add(groupName, groupDefn).build();

            RatesCurveGroupId curveGroupId = RatesCurveGroupId.of(groupName);

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, double> fraInputData = com.google.common.collect.ImmutableMap.builder<com.opengamma.strata.data.MarketDataId<?>, double>().put(CurveTestUtils.key(fraNodes.get(0)), 0.003).put(CurveTestUtils.key(fraNodes.get(1)), 0.0033).put(CurveTestUtils.key(fraNodes.get(2)), 0.0037).put(CurveTestUtils.key(fraNodes.get(3)), 0.0054).put(CurveTestUtils.key(fraNodes.get(4)), 0.007).put(CurveTestUtils.key(fraNodes.get(5)), 0.0091).put(CurveTestUtils.key(fraNodes.get(6)), 0.0134).build();
            IDictionary <MarketDataId <object>, double> fraInputData = ImmutableMap.builder <MarketDataId <object>, double>().put(CurveTestUtils.key(fraNodes[0]), 0.003).put(CurveTestUtils.key(fraNodes[1]), 0.0033).put(CurveTestUtils.key(fraNodes[2]), 0.0037).put(CurveTestUtils.key(fraNodes[3]), 0.0054).put(CurveTestUtils.key(fraNodes[4]), 0.007).put(CurveTestUtils.key(fraNodes[5]), 0.0091).put(CurveTestUtils.key(fraNodes[6]), 0.0134).build();

            LocalDate          valuationDate  = date(2011, 3, 8);
            RatesCurveInputs   fraCurveInputs = RatesCurveInputs.of(fraInputData, fraCurveDefn.metadata(valuationDate, REF_DATA));
            ScenarioMarketData marketData     = ImmutableScenarioMarketData.builder(valuationDate).addValue(RatesCurveInputsId.of(groupName, fraCurveDefn.Name, ObservableSource.NONE), fraCurveInputs).build();

            RatesCurveGroupMarketDataFunction function   = new RatesCurveGroupMarketDataFunction();
            MarketDataBox <RatesCurveGroup>   curveGroup = function.build(curveGroupId, marketDataConfig, marketData, REF_DATA);

            // Check the FRA curve identifiers are the expected tenors
            Curve forwardCurve = curveGroup.SingleValue.findForwardCurve(IborIndices.USD_LIBOR_3M).get();
            IList <ParameterMetadata> forwardMetadata = forwardCurve.Metadata.ParameterMetadata.get();

//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
            IList <object> forwardTenors = forwardMetadata.Select(ParameterMetadata::getIdentifier).collect(toImmutableList());

            IList <Tenor> expectedForwardTenors = ImmutableList.of(Tenor.TENOR_4M, Tenor.TENOR_5M, Tenor.TENOR_6M, Tenor.TENOR_9M, Tenor.TENOR_12M, Tenor.ofMonths(15), Tenor.ofMonths(21));

            assertThat(forwardTenors).isEqualTo(expectedForwardTenors);

//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
            IList <ParameterMetadata> expectedForwardMetadata = fraNodes.Select(node => node.metadata(valuationDate, REF_DATA)).collect(toImmutableList());

            assertThat(forwardMetadata).isEqualTo(expectedForwardMetadata);
        }
        /// <summary>
        /// Tests that par rates and ibor index are required for curves.
        /// </summary>
        public virtual void requirements()
        {
            FraCurveNode      node1x4   = CurveTestUtils.fraNode(1, "foo");
            FraCurveNode      node2x5   = CurveTestUtils.fraNode(2, "foo");
            IList <CurveNode> nodes     = ImmutableList.of(node1x4, node2x5);
            CurveGroupName    groupName = CurveGroupName.of("Curve Group");
            CurveName         curveName = CurveName.of("FRA Curve");
            ObservableSource  obsSource = ObservableSource.of("Vendor");

            InterpolatedNodalCurveDefinition curveDefn = InterpolatedNodalCurveDefinition.builder().name(curveName).nodes(nodes).interpolator(CurveInterpolators.DOUBLE_QUADRATIC).extrapolatorLeft(CurveExtrapolators.FLAT).extrapolatorRight(CurveExtrapolators.FLAT).build();

            RateIndex ibor = IborIndices.USD_LIBOR_3M;
            RatesCurveGroupDefinition groupDefn = RatesCurveGroupDefinition.builder().name(groupName).addCurve(curveDefn, Currency.USD, ibor).build();

            MarketDataConfig marketDataConfig = MarketDataConfig.builder().add(groupName, groupDefn).build();

            RatesCurveGroupMarketDataFunction function = new RatesCurveGroupMarketDataFunction();
            RatesCurveGroupId      curveGroupId        = RatesCurveGroupId.of(groupName, obsSource);
            MarketDataRequirements requirements        = function.requirements(curveGroupId, marketDataConfig);

            assertThat(requirements.NonObservables).contains(RatesCurveInputsId.of(groupName, curveName, obsSource));
            assertThat(requirements.TimeSeries.contains(IndexQuoteId.of(ibor)));
        }
Exemple #3
0
        public virtual void test_builtData()
        {
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.calc.marketdata.PerturbationMapping<?>> perturbationMapping = new java.util.ArrayList<>();
            IList <PerturbationMapping <object> > perturbationMapping = new List <PerturbationMapping <object> >();
            int nScenarios = 3;

            foreach (KeyValuePair <QuoteId, double> entry in MARKET_QUOTES.entrySet())
            {
                DoubleArray shifts = DoubleArray.of(nScenarios, n => Math.Pow(0.9, n));
                ScenarioPerturbation <double> perturb = GenericDoubleShifts.of(ShiftType.SCALED, shifts);
                perturbationMapping.Add(PerturbationMapping.of(MarketDataFilter.ofId(entry.Key), perturb));
            }
            ScenarioDefinition    scenarioDefinition   = ScenarioDefinition.ofMappings(perturbationMapping);
            ImmutableMarketData   dataWithSurface      = ImmutableMarketData.builder(VALUATION_DATE).addValueMap(MARKET_QUOTES).addValueMap(MARKET_FX_QUOTES).addValue(VOL_ID, EXP_VOLS).addValue(RatesCurveGroupId.of(CURVE_GROUP_NAME), RatesCurveGroup.ofCurves(CURVE_GROUP_DEFINITION, EXP_RATES.toImmutableRatesProvider().DiscountCurves.values())).build();
            ScenarioMarketData    marketDataCalibrated = StandardComponents.marketDataFactory().createMultiScenario(REQUIREMENTS, SCENARIO_CONFIG, dataWithSurface, REF_DATA, scenarioDefinition);
            Results               results  = CALC_RUNNER.calculateMultiScenario(RULES, TARGETS, COLUMN, marketDataCalibrated, REF_DATA);
            CurrencyScenarioArray computed = results.get(0, 0, typeof(CurrencyScenarioArray)).Value;
            CurrencyAmount        expected = PRICER.presentValue(OPTION_TRADE.resolve(REF_DATA), EXP_RATES, EXP_VOLS).convertedTo(USD, EXP_RATES);

            // dependency graph is absent, thus scenarios are not created
            assertTrue(computed.ScenarioCount == 1);
            assertEquals(computed.get(0), expected);
        }