@Test
 public void priceBeforeFixing() {
   double interest = 0.0;
   final YieldAndDiscountCurve oisCurve = CURVES.getCurve(CURVE_NAMES[0]);
   final double[] ratePeriod =
       new double[FUTURE_SECURITY_DEFINITION.getFixingPeriodAccrualFactor().length];
   for (int loopfix = 0;
       loopfix < FUTURE_SECURITY_DEFINITION.getFixingPeriodAccrualFactor().length;
       loopfix++) {
     ratePeriod[loopfix] =
         (oisCurve.getDiscountFactor(FUTURE_SECURITY.getFixingPeriodTime()[loopfix])
                     / oisCurve.getDiscountFactor(
                         FUTURE_SECURITY.getFixingPeriodTime()[loopfix + 1])
                 - 1.0)
             / FUTURE_SECURITY_DEFINITION.getFixingPeriodAccrualFactor()[loopfix];
     interest +=
         (oisCurve.getDiscountFactor(FUTURE_SECURITY.getFixingPeriodTime()[loopfix])
                 / oisCurve.getDiscountFactor(FUTURE_SECURITY.getFixingPeriodTime()[loopfix + 1])
             - 1.0);
   }
   final double rate = interest / FUTURE_SECURITY_DEFINITION.getFixingTotalAccrualFactor();
   final double priceExpected = 1.0 - rate;
   final double priceComputed = METHOD_SECURITY.price(FUTURE_SECURITY, CURVES);
   assertEquals(
       "Federal Funds Future Security: price", priceExpected, priceComputed, TOLERANCE_PRICE);
 }