//-------------------------------------------------------------------------
public virtual void test_zeroRate()
{
SimpleDiscountFactors test = SimpleDiscountFactors.of(GBP, DATE_VAL, CURVE);
double relativeYearFraction = ACT_365F.relativeYearFraction(DATE_VAL, DATE_AFTER);
double discountFactor = test.discountFactor(DATE_AFTER);
double zeroRate = test.zeroRate(DATE_AFTER);
assertEquals(Math.Exp(-zeroRate * relativeYearFraction), discountFactor);
}
