//-------------------------------------------------------------------------
        public virtual void test_requirementsAndCurrency()
        {
            IborCapFloorTradeCalculationFunction function = new IborCapFloorTradeCalculationFunction();
            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, VOL_ID));
            assertThat(reqs.TimeSeriesRequirements).isEqualTo(ImmutableSet.of(IndexQuoteId.of(INDEX)));
            assertThat(function.naturalCurrency(TRADE, REF_DATA)).isEqualTo(CURRENCY);
        }
        public virtual void test_simpleMeasures()
        {
            IborCapFloorTradeCalculationFunction function = new IborCapFloorTradeCalculationFunction();
            ScenarioMarketData            md         = marketData();
            RatesProvider                 provider   = RATES_LOOKUP.ratesProvider(md.scenario(0));
            NormalIborCapFloorTradePricer pricer     = NormalIborCapFloorTradePricer.DEFAULT;
            MultiCurrencyAmount           expectedPv = pricer.presentValue(RTRADE, provider, VOLS);
            MultiCurrencyAmount           expectedCurrencyExposure = pricer.currencyExposure(RTRADE, provider, VOLS);
            MultiCurrencyAmount           expectedCurrentCash      = pricer.currentCash(RTRADE, provider, VOLS);

            ISet <Measure> measures = ImmutableSet.of(Measures.PRESENT_VALUE, Measures.CURRENCY_EXPOSURE, Measures.CURRENT_CASH);

            assertThat(function.calculate(TRADE, measures, PARAMS, md, REF_DATA)).containsEntry(Measures.PRESENT_VALUE, Result.success(MultiCurrencyScenarioArray.of(ImmutableList.of(expectedPv)))).containsEntry(Measures.CURRENCY_EXPOSURE, Result.success(MultiCurrencyScenarioArray.of(ImmutableList.of(expectedCurrencyExposure)))).containsEntry(Measures.CURRENT_CASH, Result.success(MultiCurrencyScenarioArray.of(ImmutableList.of(expectedCurrentCash))));
        }