//-------------------------------------------------------------------------
        public virtual void test_requirementsAndCurrency()
        {
            FraTradeCalculationFunction function = new FraTradeCalculationFunction();
            ISet <Measure>       measures        = function.supportedMeasures();
            FunctionRequirements reqs            = function.requirements(TRADE, measures, PARAMS, REF_DATA);

            assertThat(reqs.OutputCurrencies).containsOnly(CURRENCY);
            assertThat(reqs.ValueRequirements).isEqualTo(ImmutableSet.of(DISCOUNT_CURVE_ID, FORWARD_CURVE_ID));
            assertThat(reqs.TimeSeriesRequirements).isEqualTo(ImmutableSet.of(IndexQuoteId.of(INDEX)));
            assertThat(function.naturalCurrency(TRADE, REF_DATA)).isEqualTo(CURRENCY);
        }
        public virtual void test_pv01()
        {
            FraTradeCalculationFunction function = new FraTradeCalculationFunction();
            ScenarioMarketData          md       = marketData();
            RatesProvider provider                                 = RATES_LOOKUP.marketDataView(md.scenario(0)).ratesProvider();
            DiscountingFraProductPricer pricer                     = DiscountingFraProductPricer.DEFAULT;
            ResolvedFra                    resolved                = TRADE.Product.resolve(REF_DATA);
            PointSensitivities             pvPointSens             = pricer.presentValueSensitivity(resolved, provider);
            CurrencyParameterSensitivities pvParamSens             = provider.parameterSensitivity(pvPointSens);
            MultiCurrencyAmount            expectedPv01Cal         = pvParamSens.total().multipliedBy(1e-4);
            CurrencyParameterSensitivities expectedPv01CalBucketed = pvParamSens.multipliedBy(1e-4);

            ISet <Measure> measures = ImmutableSet.of(Measures.PV01_CALIBRATED_SUM, Measures.PV01_CALIBRATED_BUCKETED);

            assertThat(function.calculate(TRADE, measures, PARAMS, md, REF_DATA)).containsEntry(Measures.PV01_CALIBRATED_SUM, Result.success(MultiCurrencyScenarioArray.of(ImmutableList.of(expectedPv01Cal)))).containsEntry(Measures.PV01_CALIBRATED_BUCKETED, Result.success(ScenarioArray.of(ImmutableList.of(expectedPv01CalBucketed))));
        }
        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));
        }