final MultipleCurrencyAmount pvPayerLongMC = methodMC.presentValue(SWAPTION_LONG_PAYER, EUR, HW_MULTICURVES);
assertEquals("Swaption physical - Hull-White - Monte Carlo", pvPayerLongExplicit.getAmount(EUR), pvPayerLongMC.getAmount(EUR), 1.0E+4);
final double pvMCPreviousRun = 4221400.891;
assertEquals("Swaption physical - Hull-White - Monte Carlo", pvMCPreviousRun, pvPayerLongMC.getAmount(EUR), TOLERANCE_PV);
methodMC = new HullWhiteMonteCarloMethod(new NormalRandomNumberGenerator(0.0, 1.0, new MersenneTwister()), NB_PATH);
final MultipleCurrencyAmount pvPayerShortMC = methodMC.presentValue(SWAPTION_SHORT_PAYER, EUR, HW_MULTICURVES);
assertEquals("Swaption physical - Hull-White - Monte Carlo", -pvPayerLongMC.getAmount(EUR), pvPayerShortMC.getAmount(EUR), TOLERANCE_PV);
final MultipleCurrencyAmount pvReceiverLongMC = methodMC.presentValue(SWAPTION_LONG_RECEIVER, EUR, HW_MULTICURVES);
final MultipleCurrencyAmount pvSwap = SWAP_RECEIVER.accept(PVDC, MULTICURVES);
assertEquals("Swaption physical - Hull-White - Monte Carlo - payer/receiver/swap parity", pvReceiverLongMC.getAmount(EUR) + pvPayerShortMC.getAmount(EUR), pvSwap.getAmount(EUR), 1.0E+5);
}