/**
* 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.Period;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.instrument.index.IndexON;
import com.opengamma.analytics.financial.instrument.payment.CouponONSimplifiedDefinition;
import com.opengamma.analytics.financial.schedule.ScheduleCalculator;
import com.opengamma.analytics.util.time.TimeCalculator;
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 related to the OIS coupon derivative.
*/
@Test(groups = TestGroup.UNIT)
public class CouponONTest {
private static final int EUR_SETTLEMENT_DAYS = 2;
private static final BusinessDayConvention EUR_BUSINESS_DAY = BusinessDayConventions.MODIFIED_FOLLOWING;
private static final boolean EUR_IS_EOM = true;
//EUR Eonia
private static final String EUR_OIS_NAME = "EUR EONIA";
private static final Currency EUR_CUR = Currency.EUR;
private static final Calendar EUR_CALENDAR = new MondayToFridayCalendar("EUR");
private static final int EUR_PUBLICATION_LAG = 0;
private static final DayCount EUR_DAY_COUNT = DayCounts.ACT_360;
private static final IndexON EUR_OIS = new IndexON(EUR_OIS_NAME, EUR_CUR, EUR_DAY_COUNT, EUR_PUBLICATION_LAG);
// USD OIS
private static final String US_OIS_NAME = "US OIS";
private static final Currency US_CUR = Currency.EUR;
private static final DayCount US_DAY_COUNT = DayCounts.ACT_360;
private static final int US_PUBLICATION_LAG = 1;
private static final IndexON US_OIS = new IndexON(US_OIS_NAME, US_CUR, US_DAY_COUNT, US_PUBLICATION_LAG);
// Coupon EONIA 3m
private static final ZonedDateTime TRADE_DATE = DateUtils.getUTCDate(2011, 9, 7);
private static final ZonedDateTime SPOT_DATE = ScheduleCalculator.getAdjustedDate(TRADE_DATE, EUR_SETTLEMENT_DAYS, EUR_CALENDAR);
private static final Period EUR_CPN_TENOR = Period.ofMonths(3);
private static final ZonedDateTime START_ACCRUAL_DATE = SPOT_DATE;
private static final ZonedDateTime END_ACCRUAL_DATE = ScheduleCalculator.getAdjustedDate(START_ACCRUAL_DATE, EUR_CPN_TENOR, EUR_BUSINESS_DAY, EUR_CALENDAR, EUR_IS_EOM);
private static ZonedDateTime LAST_FIXING_DATE = ScheduleCalculator.getAdjustedDate(END_ACCRUAL_DATE, -1, EUR_CALENDAR); // Overnight
static {
LAST_FIXING_DATE = ScheduleCalculator.getAdjustedDate(LAST_FIXING_DATE, EUR_PUBLICATION_LAG, EUR_CALENDAR); // Lag
}
private static final ZonedDateTime PAYMENT_DATE = ScheduleCalculator.getAdjustedDate(LAST_FIXING_DATE, EUR_SETTLEMENT_DAYS, EUR_CALENDAR);
private static final double PAYMENT_YEAR_FRACTION = EUR_DAY_COUNT.getDayCountFraction(START_ACCRUAL_DATE, END_ACCRUAL_DATE);
private static final double NOTIONAL = 100000000;
private static final double FIXING_YEAR_FRACTION = EUR_DAY_COUNT.getDayCountFraction(START_ACCRUAL_DATE, END_ACCRUAL_DATE);
private static final CouponONSimplifiedDefinition EONIA_COUPON_DEFINITION = new CouponONSimplifiedDefinition(EUR_CUR, PAYMENT_DATE, START_ACCRUAL_DATE, END_ACCRUAL_DATE, PAYMENT_YEAR_FRACTION,
NOTIONAL, EUR_OIS, START_ACCRUAL_DATE, END_ACCRUAL_DATE, FIXING_YEAR_FRACTION);
private static final ZonedDateTime REFERENCE_DATE_1 = DateUtils.getUTCDate(2011, 9, 7);
private static final double PAYMENT_TIME_1 = TimeCalculator.getTimeBetween(REFERENCE_DATE_1, PAYMENT_DATE);
private static final double START_ACCRUAL_TIME_1 = TimeCalculator.getTimeBetween(REFERENCE_DATE_1, START_ACCRUAL_DATE);
private static final double END_ACCRUAL_TIME_1 = TimeCalculator.getTimeBetween(REFERENCE_DATE_1, END_ACCRUAL_DATE);
private static final CouponON EONIA_COUPON_NOTSTARTED = new CouponON(EUR_CUR, PAYMENT_TIME_1, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_ACCRUAL_TIME_1, END_ACCRUAL_TIME_1,
FIXING_YEAR_FRACTION, NOTIONAL);
private static final ZonedDateTime REFERENCE_DATE_2 = DateUtils.getUTCDate(2011, 10, 7);
private static final ZonedDateTime NEXT_FIXING_DATE_2 = ScheduleCalculator.getAdjustedDate(REFERENCE_DATE_2, 1, EUR_CALENDAR); // Overnight
private static final double PAYMENT_TIME_2 = TimeCalculator.getTimeBetween(REFERENCE_DATE_2, PAYMENT_DATE);
private static final double START_FIXING_TIME_2 = TimeCalculator.getTimeBetween(REFERENCE_DATE_2, NEXT_FIXING_DATE_2);
private static final double END_FIXING_TIME_2 = TimeCalculator.getTimeBetween(REFERENCE_DATE_2, END_ACCRUAL_DATE);
private static final double FIXING_YEAR_FRACTION_2 = EUR_DAY_COUNT.getDayCountFraction(NEXT_FIXING_DATE_2, END_ACCRUAL_DATE);
private static final double NOTIONAL_WITH_ACCRUED = NOTIONAL * (1.0 + 0.01 / 12); // 1% over a month (roughly)
private static final CouponON EONIA_COUPON_STARTED = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2,
FIXING_YEAR_FRACTION_2, NOTIONAL_WITH_ACCRUED);
@Test(expectedExceptions = IllegalArgumentException.class)
public void nullIndex() {
new CouponON(EUR_CUR, PAYMENT_TIME_1, PAYMENT_YEAR_FRACTION, NOTIONAL, null, START_ACCRUAL_TIME_1, END_ACCRUAL_TIME_1, FIXING_YEAR_FRACTION, NOTIONAL);
}
@Test
public void getterNotStarted() {
assertEquals("CouponOIS derivative: getter", EUR_OIS, EONIA_COUPON_NOTSTARTED.getIndex());
assertEquals("CouponOIS derivative: getter", START_ACCRUAL_TIME_1, EONIA_COUPON_NOTSTARTED.getFixingPeriodStartTime());
assertEquals("CouponOIS derivative: getter", END_ACCRUAL_TIME_1, EONIA_COUPON_NOTSTARTED.getFixingPeriodEndTime());
assertEquals("CouponOIS derivative: getter", FIXING_YEAR_FRACTION, EONIA_COUPON_NOTSTARTED.getFixingPeriodAccrualFactor());
assertEquals("CouponOIS derivative: getter", NOTIONAL, EONIA_COUPON_NOTSTARTED.getNotionalAccrued());
}
@Test
public void getterStarted() {
assertEquals("CouponOIS derivative: getter", EUR_OIS, EONIA_COUPON_STARTED.getIndex());
assertEquals("CouponOIS derivative: getter", START_FIXING_TIME_2, EONIA_COUPON_STARTED.getFixingPeriodStartTime());
assertEquals("CouponOIS derivative: getter", END_FIXING_TIME_2, EONIA_COUPON_STARTED.getFixingPeriodEndTime());
assertEquals("CouponOIS derivative: getter", FIXING_YEAR_FRACTION_2, EONIA_COUPON_STARTED.getFixingPeriodAccrualFactor());
assertEquals("CouponOIS derivative: getter", NOTIONAL_WITH_ACCRUED, EONIA_COUPON_STARTED.getNotionalAccrued());
}
@Test
/**
* Tests the equal and hashCode methods.
*/
public void equalHash() {
assertEquals("CouponOIS derivative: equal/hash code", EONIA_COUPON_STARTED, EONIA_COUPON_STARTED);
final CouponON other = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2, FIXING_YEAR_FRACTION_2,
NOTIONAL_WITH_ACCRUED);
assertEquals("CouponOIS derivative: equal/hash code", EONIA_COUPON_STARTED, other);
assertEquals("CouponOIS derivative: equal/hash code", EONIA_COUPON_STARTED.hashCode(), other.hashCode());
CouponON modified;
modified = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, US_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2, FIXING_YEAR_FRACTION_2, NOTIONAL_WITH_ACCRUED);
assertFalse("CouponOIS derivative: equal/hash code", EONIA_COUPON_DEFINITION.equals(modified));
modified = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2 + 0.1, END_FIXING_TIME_2, FIXING_YEAR_FRACTION_2,
NOTIONAL_WITH_ACCRUED);
assertFalse("CouponOIS derivative: equal/hash code", EONIA_COUPON_DEFINITION.equals(modified));
modified = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2 + 0.1, FIXING_YEAR_FRACTION_2,
NOTIONAL_WITH_ACCRUED);
assertFalse("CouponOIS derivative: equal/hash code", EONIA_COUPON_DEFINITION.equals(modified));
modified = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2, FIXING_YEAR_FRACTION_2 + 0.1,
NOTIONAL_WITH_ACCRUED);
assertFalse("CouponOIS derivative: equal/hash code", EONIA_COUPON_DEFINITION.equals(modified));
modified = new CouponON(EUR_CUR, PAYMENT_TIME_2, PAYMENT_YEAR_FRACTION, NOTIONAL, EUR_OIS, START_FIXING_TIME_2, END_FIXING_TIME_2, FIXING_YEAR_FRACTION_2,
NOTIONAL_WITH_ACCRUED + 123.4);
assertFalse("CouponOIS derivative: equal/hash code", EONIA_COUPON_DEFINITION.equals(modified));
}
}