public virtual void test_simpleMeasures()
        {
            FraTradeCalculationFunction function         = new FraTradeCalculationFunction();
            ScenarioMarketData          md               = marketData();
            RatesProvider             provider           = RATES_LOOKUP.marketDataView(md.scenario(0)).ratesProvider();
            DiscountingFraTradePricer pricer             = DiscountingFraTradePricer.DEFAULT;
            CurrencyAmount            expectedPv         = pricer.presentValue(RTRADE, provider);
            ExplainMap          expectedExplainPv        = pricer.explainPresentValue(RTRADE, provider);
            double              expectedParRate          = pricer.parRate(RTRADE, provider);
            double              expectedParSpread        = pricer.parSpread(RTRADE, provider);
            CashFlows           expectedCashFlows        = pricer.cashFlows(RTRADE, provider);
            MultiCurrencyAmount expectedCurrencyExposure = pricer.currencyExposure(RTRADE, provider);
            CurrencyAmount      expectedCurrentCash      = pricer.currentCash(RTRADE, provider);

            ISet <Measure> measures = ImmutableSet.of(Measures.PRESENT_VALUE, Measures.EXPLAIN_PRESENT_VALUE, Measures.PAR_RATE, Measures.PAR_SPREAD, Measures.CASH_FLOWS, Measures.CURRENCY_EXPOSURE, Measures.CURRENT_CASH, Measures.RESOLVED_TARGET);

            assertThat(function.calculate(TRADE, measures, PARAMS, md, REF_DATA)).containsEntry(Measures.PRESENT_VALUE, Result.success(CurrencyScenarioArray.of(ImmutableList.of(expectedPv)))).containsEntry(Measures.EXPLAIN_PRESENT_VALUE, Result.success(ScenarioArray.of(ImmutableList.of(expectedExplainPv)))).containsEntry(Measures.PAR_RATE, Result.success(DoubleScenarioArray.of(ImmutableList.of(expectedParRate)))).containsEntry(Measures.PAR_SPREAD, Result.success(DoubleScenarioArray.of(ImmutableList.of(expectedParSpread)))).containsEntry(Measures.CASH_FLOWS, Result.success(ScenarioArray.of(ImmutableList.of(expectedCashFlows)))).containsEntry(Measures.CURRENCY_EXPOSURE, Result.success(MultiCurrencyScenarioArray.of(ImmutableList.of(expectedCurrencyExposure)))).containsEntry(Measures.CURRENT_CASH, Result.success(CurrencyScenarioArray.of(ImmutableList.of(expectedCurrentCash)))).containsEntry(Measures.RESOLVED_TARGET, Result.success(RTRADE));
        }
        public RatesMarketData scenario(int scenarioIndex)
        {
            RatesMarketData current = cache.get(scenarioIndex);

            if (current != null)
            {
                return(current);
            }
            return(cache.updateAndGet(scenarioIndex, v => v != null ? v : lookup.marketDataView(marketData.scenario(scenarioIndex))));
        }
        public virtual void test_fxProvider()
        {
            RatesMarketDataLookup test    = RatesMarketDataLookup.of(ImmutableMap.of(), ImmutableMap.of());
            LocalDate             valDate = date(2015, 6, 30);
            FxRateId       gbpUsdId       = FxRateId.of(GBP, USD);
            FxRate         gbpUsdRate     = FxRate.of(GBP, USD, 1.6);
            MarketData     md             = ImmutableMarketData.of(valDate, ImmutableMap.of(gbpUsdId, gbpUsdRate));
            FxRateProvider fxProvider     = test.fxRateProvider(md);

            assertEquals(fxProvider.fxRate(GBP, USD), 1.6);
            assertEquals(test.marketDataView(md).fxRateProvider().fxRate(GBP, USD), 1.6);
            assertThrows(() => fxProvider.fxRate(EUR, USD), typeof(MarketDataNotFoundException));
        }
        //-------------------------------------------------------------------------
        public virtual void test_marketDataView()
        {
            ImmutableMap <Currency, CurveId> discounts = ImmutableMap.of(USD, CURVE_ID_DSC);
            ImmutableMap <Index, CurveId>    forwards  = ImmutableMap.of(USD_LIBOR_3M, CURVE_ID_FWD);
            RatesMarketDataLookup            test      = RatesMarketDataLookup.of(discounts, forwards);
            LocalDate               valDate            = date(2015, 6, 30);
            ScenarioMarketData      md            = new TestMarketDataMap(valDate, ImmutableMap.of(), ImmutableMap.of());
            RatesScenarioMarketData multiScenario = test.marketDataView(md);

            assertEquals(multiScenario.Lookup, test);
            assertEquals(multiScenario.MarketData, md);
            assertEquals(multiScenario.ScenarioCount, 1);
            RatesMarketData scenario = multiScenario.scenario(0);

            assertEquals(scenario.Lookup, test);
            assertEquals(scenario.MarketData, md.scenario(0));
            assertEquals(scenario.ValuationDate, valDate);
        }
        //-------------------------------------------------------------------------
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: @Override public java.util.Map<com.opengamma.strata.calc.Measure, com.opengamma.strata.collect.result.Result<?>> calculate(com.opengamma.strata.product.cms.CmsTrade trade, java.util.Set<com.opengamma.strata.calc.Measure> measures, com.opengamma.strata.calc.runner.CalculationParameters parameters, com.opengamma.strata.data.scenario.ScenarioMarketData scenarioMarketData, com.opengamma.strata.basics.ReferenceData refData)
        public virtual IDictionary <Measure, Result <object> > calculate(CmsTrade trade, ISet <Measure> measures, CalculationParameters parameters, ScenarioMarketData scenarioMarketData, ReferenceData refData)
        {
            // expand the trade once for all measures and all scenarios
            ResolvedCmsTrade           resolved           = trade.resolve(refData);
            RatesMarketDataLookup      ratesLookup        = parameters.getParameter(typeof(RatesMarketDataLookup));
            RatesScenarioMarketData    ratesMarketData    = ratesLookup.marketDataView(scenarioMarketData);
            SwaptionMarketDataLookup   swaptionLookup     = parameters.getParameter(typeof(SwaptionMarketDataLookup));
            SwaptionScenarioMarketData swaptionMarketData = swaptionLookup.marketDataView(scenarioMarketData);
            CmsSabrExtrapolationParams cmsParams          = parameters.getParameter(typeof(CmsSabrExtrapolationParams));
            CmsMeasureCalculations     calculations       = new CmsMeasureCalculations(cmsParams);

            // loop around measures, calculating all scenarios for one measure
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.calc.Measure, com.opengamma.strata.collect.result.Result<?>> results = new java.util.HashMap<>();
            IDictionary <Measure, Result <object> > results = new Dictionary <Measure, Result <object> >();

            foreach (Measure measure in measures)
            {
                results[measure] = calculate(measure, resolved, calculations, ratesMarketData, swaptionMarketData);
            }
            return(results);
        }