public virtual void merge_content_2()
        {
            ImmutableRatesProvider test1  = ImmutableRatesProvider.builder(VAL_DATE).discountCurve(GBP, DISCOUNT_CURVE_GBP).timeSeries(GBP_USD_WM, TS).build();
            ImmutableRatesProvider test2  = ImmutableRatesProvider.builder(VAL_DATE).discountCurve(USD, DISCOUNT_CURVE_USD).iborIndexCurve(USD_LIBOR_3M, USD_LIBOR_CURVE).overnightIndexCurve(USD_FED_FUND, FED_FUND_CURVE).priceIndexCurve(GB_RPI, GBPRI_CURVE).timeSeries(GB_RPI, TS).build();
            ImmutableRatesProvider merged = ImmutableRatesProvider.combined(FX_MATRIX, test1, test2);

            assertEquals(merged.ValuationDate, VAL_DATE);
            assertEquals(merged.discountFactors(USD), DiscountFactors.of(USD, VAL_DATE, DISCOUNT_CURVE_USD));
            assertEquals(merged.discountFactors(GBP), DiscountFactors.of(GBP, VAL_DATE, DISCOUNT_CURVE_GBP));
            assertEquals(merged.iborIndexRates(USD_LIBOR_3M), IborIndexRates.of(USD_LIBOR_3M, VAL_DATE, USD_LIBOR_CURVE));
            assertEquals(merged.overnightIndexRates(USD_FED_FUND), OvernightIndexRates.of(USD_FED_FUND, VAL_DATE, FED_FUND_CURVE));
            assertEquals(merged.priceIndexValues(GB_RPI), PriceIndexValues.of(GB_RPI, VAL_DATE, GBPRI_CURVE, TS));
            assertEquals(merged.timeSeries(GBP_USD_WM), TS);
            assertEquals(merged.FxRateProvider, FX_MATRIX);
        }