discTime.add(SWAPTION_PAYER_LONG.getSettlementTime());
for (int loopcpn = 0; loopcpn < SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
final CouponIbor cpn = (CouponIbor) SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
discTime.add(cpn.getPaymentTime());
}
final double[] nodeTimesDisc = discTime.toDoubleArray();
final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(swptBumpedDisc, BUNDLE_HW, CURVES_NAME[0], bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_HW_APPROXIMATION);
assertEquals("Sensitivity finite difference method: number of node", 11, sensiDiscMethod.length);
final List<DoublesPair> sensiPvDisc = pvsSwaption.getSensitivities().get(CURVES_NAME[0]);
for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
final DoublesPair pairPv = sensiPvDisc.get(loopnode);