/**
* Copyright (C) 2011 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.interestrate.payments.derivative;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import org.testng.annotations.Test;
import org.threeten.bp.LocalDateTime;
import org.threeten.bp.LocalTime;
import org.threeten.bp.Period;
import org.threeten.bp.ZoneOffset;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.instrument.annuity.AnnuityCouponFixedDefinition;
import com.opengamma.analytics.financial.instrument.annuity.AnnuityCouponIborDefinition;
import com.opengamma.analytics.financial.instrument.index.IborIndex;
import com.opengamma.analytics.financial.instrument.index.IndexSwap;
import com.opengamma.analytics.financial.instrument.payment.CouponCMSDefinition;
import com.opengamma.analytics.financial.instrument.swap.SwapFixedIborDefinition;
import com.opengamma.analytics.financial.interestrate.swap.derivative.SwapFixedCoupon;
import com.opengamma.analytics.financial.schedule.ScheduleCalculator;
import com.opengamma.financial.convention.businessday.BusinessDayConvention;
import com.opengamma.financial.convention.businessday.BusinessDayConventions;
import com.opengamma.financial.convention.calendar.Calendar;
import com.opengamma.financial.convention.calendar.MondayToFridayCalendar;
import com.opengamma.financial.convention.daycount.DayCount;
import com.opengamma.financial.convention.daycount.DayCounts;
import com.opengamma.util.money.Currency;
import com.opengamma.util.test.TestGroup;
import com.opengamma.util.time.DateUtils;
/**
* Tests of the CMS coupons.
*/
@Test(groups = TestGroup.UNIT)
public class CouponCMSTest {
//Swap 5Y
private static final Currency CUR = Currency.EUR;
private static final Calendar CALENDAR = new MondayToFridayCalendar("A");
private static final BusinessDayConvention BUSINESS_DAY = BusinessDayConventions.MODIFIED_FOLLOWING;
private static final boolean IS_EOM = true;
private static final Period ANNUITY_TENOR = Period.ofYears(5);
private static final ZonedDateTime SETTLEMENT_DATE = DateUtils.getUTCDate(2014, 3, 17);
//Fixed leg: Semi-annual bond
private static final Period FIXED_PAYMENT_PERIOD = Period.ofMonths(6);
private static final DayCount FIXED_DAY_COUNT = DayCounts.THIRTY_U_360;
private static final double RATE = 0.0325;
private static final boolean FIXED_IS_PAYER = true;
private static final AnnuityCouponFixedDefinition FIXED_ANNUITY = AnnuityCouponFixedDefinition.from(CUR, SETTLEMENT_DATE, ANNUITY_TENOR, FIXED_PAYMENT_PERIOD, CALENDAR, FIXED_DAY_COUNT,
BUSINESS_DAY, IS_EOM, 1.0, RATE, FIXED_IS_PAYER);
//Ibor leg: quarterly money
private static final Period INDEX_TENOR = Period.ofMonths(3);
private static final int SETTLEMENT_DAYS = 2;
private static final DayCount DAY_COUNT = DayCounts.ACT_360;
private static final IborIndex IBOR_INDEX = new IborIndex(CUR, INDEX_TENOR, SETTLEMENT_DAYS, DAY_COUNT, BUSINESS_DAY, IS_EOM, "Ibor");
private static final AnnuityCouponIborDefinition IBOR_ANNUITY = AnnuityCouponIborDefinition.from(SETTLEMENT_DATE, ANNUITY_TENOR, 1.0, IBOR_INDEX, !FIXED_IS_PAYER, CALENDAR);
// CMS coupon construction
private static final IndexSwap CMS_INDEX = new IndexSwap(FIXED_PAYMENT_PERIOD, FIXED_DAY_COUNT, IBOR_INDEX, ANNUITY_TENOR, CALENDAR);
private static final SwapFixedIborDefinition SWAP_DEFINITION = new SwapFixedIborDefinition(FIXED_ANNUITY, IBOR_ANNUITY);
private static final ZonedDateTime PAYMENT_DATE = DateUtils.getUTCDate(2014, 6, 17); // Prefixed
private static final ZonedDateTime FIXING_DATE = ScheduleCalculator.getAdjustedDate(SETTLEMENT_DATE, -SETTLEMENT_DAYS, CALENDAR);
private static final ZonedDateTime ACCRUAL_START_DATE = SETTLEMENT_DATE;
private static final ZonedDateTime ACCRUAL_END_DATE = PAYMENT_DATE;
private static final DayCount PAYMENT_DAY_COUNT = DayCounts.ACT_360;
private static final double ACCRUAL_FACTOR = PAYMENT_DAY_COUNT.getDayCountFraction(ACCRUAL_START_DATE, ACCRUAL_END_DATE);
private static final double NOTIONAL = 1000000; //1m
private static final CouponCMSDefinition CMS_COUPON_RECEIVER_DEFINITION = CouponCMSDefinition.from(PAYMENT_DATE, ACCRUAL_START_DATE, ACCRUAL_END_DATE, ACCRUAL_FACTOR, NOTIONAL, FIXING_DATE,
SWAP_DEFINITION, CMS_INDEX);
// to derivatives
private static final ZonedDateTime REFERENCE_DATE = DateUtils.getUTCDate(2010, 8, 18);
private static final SwapFixedCoupon<Coupon> SWAP = SWAP_DEFINITION.toDerivative(REFERENCE_DATE);
private static final CouponCMS CMS_COUPON_RECEIVER = (CouponCMS) CMS_COUPON_RECEIVER_DEFINITION.toDerivative(REFERENCE_DATE);
@Test
public void testGetter() {
final DayCount actAct = DayCounts.ACT_ACT_ISDA;
final ZonedDateTime zonedDate = ZonedDateTime.of(LocalDateTime.of(REFERENCE_DATE.toLocalDate(), LocalTime.MIDNIGHT), ZoneOffset.UTC);
final double fixingTime = actAct.getDayCountFraction(zonedDate, FIXING_DATE);
assertEquals(fixingTime, CMS_COUPON_RECEIVER.getFixingTime(), 1E-10);
assertEquals(SWAP, CMS_COUPON_RECEIVER.getUnderlyingSwap());
assertEquals(NOTIONAL, CMS_COUPON_RECEIVER.getNotional(), 1E-10);
}
@Test
public void testWithNotional() {
final double notional = NOTIONAL + 10000;
final CouponCMS coupon = new CouponCMS(CUR, 0.25, 0.25, NOTIONAL, 0.25, SWAP, 0.25);
final CouponCMS expected = new CouponCMS(CUR, 0.25, 0.25, notional, 0.25, SWAP, 0.25);
assertEquals(expected, coupon.withNotional(notional));
}
@Test
public void testHashCodeEquals() {
final double paymentTime = 1.5;
final double paymentYearFraction = 0.25;
final double fixingTime = 0.245;
final double settlementTime = 1.51;
final CouponCMS coupon = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL, fixingTime, SWAP, settlementTime);
CouponCMS other = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL, fixingTime, SWAP, settlementTime);
assertEquals(coupon, other);
assertEquals(coupon.hashCode(), other.hashCode());
other = new CouponCMS(Currency.AUD, paymentTime, paymentYearFraction, NOTIONAL, fixingTime, SWAP, settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime + 1e-8, paymentYearFraction, NOTIONAL, fixingTime, SWAP, settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime, paymentYearFraction + 0.1, NOTIONAL, fixingTime, SWAP, settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL + 10000, fixingTime, SWAP, settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL, fixingTime + 1e-8, SWAP, settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL, fixingTime, SWAP.withNotional(NOTIONAL + 1000), settlementTime);
assertFalse(other.equals(coupon));
other = new CouponCMS(CUR, paymentTime, paymentYearFraction, NOTIONAL, fixingTime, SWAP, settlementTime + 1e-8);
assertFalse(other.equals(coupon));
}
}