/**
* Copyright (C) 2016 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.measure.dsf;
import org.testng.AssertJUnit;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableList;
import com.opengamma.strata.basics.currency.CurrencyAmount;
import com.opengamma.strata.basics.currency.MultiCurrencyAmount;
import com.opengamma.strata.data.scenario.CurrencyScenarioArray;
import com.opengamma.strata.data.scenario.MultiCurrencyScenarioArray;
import com.opengamma.strata.data.scenario.ScenarioArray;
import com.opengamma.strata.data.scenario.ScenarioMarketData;
import com.opengamma.strata.market.param.CurrencyParameterSensitivities;
import com.opengamma.strata.market.sensitivity.PointSensitivities;
import com.opengamma.strata.measure.rate.RatesMarketDataLookup;
import com.opengamma.strata.pricer.dsf.DiscountingDsfTradePricer;
import com.opengamma.strata.pricer.rate.RatesProvider;
import com.opengamma.strata.product.dsf.ResolvedDsfTrade;
/**
* Test {@link DsfTradeCalculations}.
*/
@Test
public class DsfTradeCalculationsTest {
private static final ResolvedDsfTrade RTRADE = DsfTradeCalculationFunctionTest.RTRADE;
private static final RatesMarketDataLookup RATES_LOOKUP = DsfTradeCalculationFunctionTest.RATES_LOOKUP;
private static final double REF_PRICE = DsfTradeCalculationFunctionTest.REF_PRICE;
//-------------------------------------------------------------------------
@Test
public void test_presentValue() {
ScenarioMarketData md = DsfTradeCalculationFunctionTest.marketData();
RatesProvider provider = RATES_LOOKUP.marketDataView(md.scenario(0)).ratesProvider();
DiscountingDsfTradePricer pricer = DiscountingDsfTradePricer.DEFAULT;
CurrencyAmount expectedPv = pricer.presentValue(RTRADE, provider, REF_PRICE);
MultiCurrencyAmount expectedCurrencyExposure = pricer.currencyExposure(RTRADE, provider, REF_PRICE);
AssertJUnit.assertEquals(
DsfTradeCalculations.DEFAULT.presentValue(RTRADE, RATES_LOOKUP, md),
CurrencyScenarioArray.of(ImmutableList.of(expectedPv)));
AssertJUnit.assertEquals(
DsfTradeCalculations.DEFAULT.currencyExposure(RTRADE, RATES_LOOKUP, md),
MultiCurrencyScenarioArray.of(ImmutableList.of(expectedCurrencyExposure)));
}
@Test
public void test_pv01() {
ScenarioMarketData md = DsfTradeCalculationFunctionTest.marketData();
RatesProvider provider = RATES_LOOKUP.marketDataView(md.scenario(0)).ratesProvider();
DiscountingDsfTradePricer pricer = DiscountingDsfTradePricer.DEFAULT;
PointSensitivities pvPointSens = pricer.presentValueSensitivity(RTRADE, provider);
CurrencyParameterSensitivities pvParamSens = provider.parameterSensitivity(pvPointSens);
MultiCurrencyAmount expectedPv01Cal = pvParamSens.total().multipliedBy(1e-4);
CurrencyParameterSensitivities expectedPv01CalBucketed = pvParamSens.multipliedBy(1e-4);
AssertJUnit.assertEquals(
DsfTradeCalculations.DEFAULT.pv01CalibratedSum(RTRADE, RATES_LOOKUP, md),
MultiCurrencyScenarioArray.of(ImmutableList.of(expectedPv01Cal)));
AssertJUnit.assertEquals(
DsfTradeCalculations.DEFAULT.pv01CalibratedBucketed(RTRADE, RATES_LOOKUP, md),
ScenarioArray.of(ImmutableList.of(expectedPv01CalBucketed)));
}
}