@Test
 public void testEqualHash() {
   assertEquals("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR, RATCHET_IBOR);
   CouponIborRatchet other =
       new CouponIborRatchet(
           CUR,
           RATCHET_IBOR.getPaymentTime(),
           DISCOUNTING_CURVE_NAME,
           RATCHET_IBOR.getPaymentYearFraction(),
           NOTIONAL,
           RATCHET_IBOR.getFixingTime(),
           RATCHET_IBOR.getFixingPeriodStartTime(),
           RATCHET_IBOR.getFixingPeriodEndTime(),
           RATCHET_IBOR.getFixingYearFraction(),
           FORWARD_CURVE_NAME,
           INDEX_IBOR,
           MAIN_COEF,
           FLOOR_COEF,
           CAP_COEF);
   assertEquals("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR, other);
   assertEquals("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR.hashCode(), other.hashCode());
   CouponIborRatchet modified;
   modified =
       new CouponIborRatchet(
           CUR,
           RATCHET_IBOR.getPaymentTime(),
           DISCOUNTING_CURVE_NAME,
           RATCHET_IBOR.getPaymentYearFraction(),
           NOTIONAL,
           RATCHET_IBOR.getFixingTime(),
           RATCHET_IBOR.getFixingPeriodStartTime(),
           RATCHET_IBOR.getFixingPeriodEndTime(),
           RATCHET_IBOR.getFixingYearFraction(),
           FORWARD_CURVE_NAME,
           INDEX_IBOR,
           new double[3],
           FLOOR_COEF,
           CAP_COEF);
   assertFalse("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR_DEFINITION.equals(modified));
   modified =
       new CouponIborRatchet(
           CUR,
           RATCHET_IBOR.getPaymentTime(),
           DISCOUNTING_CURVE_NAME,
           RATCHET_IBOR.getPaymentYearFraction(),
           NOTIONAL,
           RATCHET_IBOR.getFixingTime(),
           RATCHET_IBOR.getFixingPeriodStartTime(),
           RATCHET_IBOR.getFixingPeriodEndTime(),
           RATCHET_IBOR.getFixingYearFraction(),
           FORWARD_CURVE_NAME,
           INDEX_IBOR,
           MAIN_COEF,
           new double[3],
           CAP_COEF);
   assertFalse("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR_DEFINITION.equals(modified));
   modified =
       new CouponIborRatchet(
           CUR,
           RATCHET_IBOR.getPaymentTime(),
           DISCOUNTING_CURVE_NAME,
           RATCHET_IBOR.getPaymentYearFraction(),
           NOTIONAL,
           RATCHET_IBOR.getFixingTime(),
           RATCHET_IBOR.getFixingPeriodStartTime(),
           RATCHET_IBOR.getFixingPeriodEndTime(),
           RATCHET_IBOR.getFixingYearFraction(),
           FORWARD_CURVE_NAME,
           INDEX_IBOR,
           MAIN_COEF,
           FLOOR_COEF,
           new double[3]);
   assertFalse("Ratchet Ibor Coupon: equal/hash", RATCHET_IBOR_DEFINITION.equals(modified));
 }