public virtual void test_ofCurves_duplicateCurveName()
        {
            RatesCurveGroupDefinition definition = RatesCurveGroupDefinition.builder().name(CurveGroupName.of("group")).addForwardCurve(IBOR_NAME, USD_LIBOR_1M, USD_LIBOR_2M).build();
            RatesCurveGroup           group      = RatesCurveGroup.ofCurves(definition, IBOR_CURVE, IBOR_CURVE);

            assertThat(group.findForwardCurve(USD_LIBOR_1M)).hasValue(IBOR_CURVE);
            assertThat(group.findForwardCurve(USD_LIBOR_2M)).hasValue(IBOR_CURVE);
        }
        public virtual void test_ofCurves()
        {
            RatesCurveGroupDefinition definition = RatesCurveGroupDefinition.builder().name(CurveGroupName.of("group")).addCurve(DISCOUNT_NAME, GBP, GBP_LIBOR_1M).addForwardCurve(IBOR_NAME, USD_LIBOR_1M, USD_LIBOR_2M).addForwardCurve(OVERNIGHT_NAME, EUR_EONIA).build();
            RatesCurveGroup           group      = RatesCurveGroup.ofCurves(definition, DISCOUNT_CURVE, OVERNIGHT_CURVE, IBOR_CURVE);

            assertThat(group.findDiscountCurve(GBP)).hasValue(DISCOUNT_CURVE);
            assertThat(group.findForwardCurve(USD_LIBOR_1M)).hasValue(IBOR_CURVE);
            assertThat(group.findForwardCurve(USD_LIBOR_2M)).hasValue(IBOR_CURVE);
            assertThat(group.findForwardCurve(EUR_EONIA)).hasValue(OVERNIGHT_CURVE);
        }