/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.model.option.pricing.analytic.twoasset;
import static org.testng.AssertJUnit.assertEquals;
import org.testng.annotations.Test;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve;
import com.opengamma.analytics.financial.model.interestrate.curve.YieldCurve;
import com.opengamma.analytics.financial.model.option.definition.twoasset.ProductOptionDefinition;
import com.opengamma.analytics.financial.model.option.definition.twoasset.StandardTwoAssetOptionDataBundle;
import com.opengamma.analytics.financial.model.volatility.surface.VolatilitySurface;
import com.opengamma.analytics.math.curve.ConstantDoublesCurve;
import com.opengamma.analytics.math.surface.ConstantDoublesSurface;
import com.opengamma.util.test.TestGroup;
import com.opengamma.util.time.DateUtils;
import com.opengamma.util.time.Expiry;
/**
* Test.
*/
@Test(groups = TestGroup.UNIT)
public class ProductOptionModelTest {
private static final double S1 = 100;
private static final double S2 = 105;
private static final YieldAndDiscountCurve R = YieldCurve.from(ConstantDoublesCurve.from(0.07));
private static final double B1 = 0.02;
private static final double B2 = 0.05;
private static final ZonedDateTime DATE = DateUtils.getUTCDate(2010, 7, 1);
private static final ProductOptionModel MODEL = new ProductOptionModel();
private static final Expiry EXPIRY1 = new Expiry(DateUtils.getDateOffsetWithYearFraction(DATE, 0.1));
private static final Expiry EXPIRY2 = new Expiry(DateUtils.getDateOffsetWithYearFraction(DATE, 0.5));
private static final double EPS = 1e-4;
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullDefinition() {
MODEL.getPricingFunction(null);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullData() {
MODEL.getPricingFunction(new ProductOptionDefinition(0.1, EXPIRY1, true)).evaluate((StandardTwoAssetOptionDataBundle) null);
}
@Test
public void test() {
ProductOptionDefinition option = new ProductOptionDefinition(15000, EXPIRY1, true);
StandardTwoAssetOptionDataBundle data = new StandardTwoAssetOptionDataBundle(R, B1, B2, new VolatilitySurface(ConstantDoublesSurface.from(0.2)), new VolatilitySurface(
ConstantDoublesSurface.from(0.3)), S1, S2, -0.5, DATE);
assertEquals(MODEL.getPricingFunction(option).evaluate(data), 0.0028, EPS);
data = data.withFirstVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(0.3))).withCorrelation(0);
assertEquals(MODEL.getPricingFunction(option).evaluate(data), 2.4026, EPS);
option = new ProductOptionDefinition(15000, EXPIRY2, true);
assertEquals(MODEL.getPricingFunction(option).evaluate(data), 266.1594, EPS);
}
}