@Test
 public void testEqualHash() {
   final double sign = IS_PAYER ? -1.0 : 1.0;
   final CouponFixedDefinition[] coupons = new CouponFixedDefinition[PAYMENT_DATES.length];
   coupons[0] =
       new CouponFixedDefinition(
           CUR,
           PAYMENT_DATES[0],
           SETTLEMENT_DATE,
           PAYMENT_DATES[0],
           DAY_COUNT.getDayCountFraction(SETTLEMENT_DATE, PAYMENT_DATES[0]),
           sign * NOTIONAL,
           RATE);
   for (int loopcpn = 1; loopcpn < PAYMENT_DATES.length; loopcpn++) {
     coupons[loopcpn] =
         new CouponFixedDefinition(
             CUR,
             PAYMENT_DATES[loopcpn],
             PAYMENT_DATES[loopcpn - 1],
             PAYMENT_DATES[loopcpn],
             DAY_COUNT.getDayCountFraction(PAYMENT_DATES[loopcpn - 1], PAYMENT_DATES[loopcpn]),
             sign * NOTIONAL,
             RATE);
   }
   final AnnuityCouponFixedDefinition fixedAnnuity = new AnnuityCouponFixedDefinition(coupons);
   final AnnuityCouponFixedDefinition fixedAnnuity2 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           ANNUITY_TENOR,
           PAYMENT_TENOR,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertEquals(fixedAnnuity, fixedAnnuity2);
   assertEquals(fixedAnnuity.hashCode(), fixedAnnuity2.hashCode());
   final AnnuityCouponFixedDefinition modifiedFixedAnnuity1 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           ANNUITY_TENOR,
           PAYMENT_TENOR,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           !IS_PAYER);
   assertFalse(fixedAnnuity.equals(modifiedFixedAnnuity1));
   final AnnuityCouponFixedDefinition modifiedFixedAnnuity2 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           ANNUITY_TENOR,
           PAYMENT_TENOR,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertFalse(modifiedFixedAnnuity2.equals(modifiedFixedAnnuity1));
   final AnnuityCouponFixedDefinition bond1 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           !IS_PAYER);
   AnnuityCouponFixedDefinition bond2 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertFalse(bond1.equals(bond2));
   bond2 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           2,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertFalse(bond1.equals(bond2));
   bond2 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           2,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           !IS_PAYER);
   assertEquals(bond1, bond2);
   final CouponFixedDefinition[] payments = bond2.getPayments();
   bond2 = new AnnuityCouponFixedDefinition(payments);
   assertEquals(bond1, bond2);
 }
 @Test
 public void testStaticConstruction() {
   AnnuityCouponFixedDefinition definition1 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           ANNUITY_TENOR,
           PAYMENT_TENOR,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   AnnuityCouponFixedDefinition definition2 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_FREQUENCY,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertEquals(definition1, definition2);
   assertEquals(IS_PAYER, definition1.isPayer());
   definition2 =
       AnnuityCouponFixedDefinition.from(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_FREQUENCY,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           !IS_PAYER);
   assertFalse(definition1.equals(definition2));
   assertEquals(!IS_PAYER, definition2.isPayer());
   definition1 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   definition2 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           2,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           IS_PAYER);
   assertEquals(definition1, definition2);
   definition2 =
       AnnuityCouponFixedDefinition.fromAccrualUnadjusted(
           CUR,
           SETTLEMENT_DATE,
           MATURITY_DATE,
           PAYMENT_TENOR,
           2,
           true,
           true,
           CALENDAR,
           DAY_COUNT,
           BUSINESS_DAY,
           IS_EOM,
           NOTIONAL,
           RATE,
           !IS_PAYER);
   assertFalse(definition1.equals(definition2));
 }