Ejemplo n.º 1
0
        public virtual void test_rate_InflationEndInterpolatedRateComputation()
        {
            double mockRate = 223.0d;
            RateComputationFn <InflationEndInterpolatedRateComputation> mockInfInt = mock(typeof(RateComputationFn));
            InflationEndInterpolatedRateComputation ro = InflationEndInterpolatedRateComputation.of(US_CPI_U, 234d, ACCRUAL_END_MONTH, 0.3);

            when(mockInfInt.rate(ro, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV)).thenReturn(mockRate);
            DispatchingRateComputationFn test = new DispatchingRateComputationFn(MOCK_IBOR_EMPTY, MOCK_IBOR_INT_EMPTY, MOCK_IBOR_AVE_EMPTY, MOCK_ON_CPD_EMPTY, MOCK_ON_AVE_EMPTY, MOCK_ON_AVE_DLY_EMPTY, MOCK_INF_MON_EMPTY, MOCK_INF_INT_EMPTY, MOCK_INF_BOND_MON_EMPTY, mockInfInt);

            assertEquals(test.rate(ro, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV), mockRate, TOLERANCE_RATE);
        }
Ejemplo n.º 2
0
        //-------------------------------------------------------------------------
        public virtual void coverage()
        {
            DispatchingRateComputationFn            test               = new DispatchingRateComputationFn(MOCK_IBOR_EMPTY, MOCK_IBOR_INT_EMPTY, MOCK_IBOR_AVE_EMPTY, MOCK_ON_CPD_EMPTY, MOCK_ON_AVE_EMPTY, MOCK_ON_AVE_DLY_EMPTY, MOCK_INF_MON_EMPTY, MOCK_INF_INT_EMPTY, MOCK_INF_BOND_MON_EMPTY, MOCK_INF_BOND_INT_EMPTY);
            FixedRateComputation                    @fixed             = FixedRateComputation.of(0.0123d);
            IborRateComputation                     ibor               = IborRateComputation.of(GBP_LIBOR_3M, FIXING_DATE, REF_DATA);
            IborInterpolatedRateComputation         iborInt            = IborInterpolatedRateComputation.of(GBP_LIBOR_3M, GBP_LIBOR_6M, FIXING_DATE, REF_DATA);
            IborAveragedRateComputation             iborAvg            = IborAveragedRateComputation.of(ImmutableList.of(IborAveragedFixing.of(ibor.Observation)));
            OvernightCompoundedRateComputation      onCpd              = OvernightCompoundedRateComputation.of(USD_FED_FUND, ACCRUAL_START_DATE, ACCRUAL_END_DATE, 0, REF_DATA);
            OvernightAveragedRateComputation        onAvg              = OvernightAveragedRateComputation.of(USD_FED_FUND, ACCRUAL_START_DATE, ACCRUAL_END_DATE, 0, REF_DATA);
            OvernightAveragedDailyRateComputation   onAvgDly           = OvernightAveragedDailyRateComputation.of(USD_FED_FUND, ACCRUAL_START_DATE, ACCRUAL_END_DATE, REF_DATA);
            InflationMonthlyRateComputation         inflationMonthly   = InflationMonthlyRateComputation.of(US_CPI_U, ACCRUAL_START_MONTH, ACCRUAL_END_MONTH);
            InflationInterpolatedRateComputation    inflationInterp    = InflationInterpolatedRateComputation.of(US_CPI_U, ACCRUAL_START_MONTH, ACCRUAL_END_MONTH, 0.3);
            InflationEndMonthRateComputation        inflationEndMonth  = InflationEndMonthRateComputation.of(US_CPI_U, 234d, ACCRUAL_END_MONTH);
            InflationEndInterpolatedRateComputation inflationEndInterp = InflationEndInterpolatedRateComputation.of(US_CPI_U, 1234d, ACCRUAL_END_MONTH, 0.3);

            RateComputation mock = mock(typeof(RateComputation));

            ignoreThrows(() => test.rateSensitivity(@fixed, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(ibor, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(iborInt, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(iborAvg, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(onCpd, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(onAvg, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(onAvgDly, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(inflationMonthly, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(inflationInterp, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(inflationEndMonth, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(inflationEndInterp, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));
            ignoreThrows(() => test.rateSensitivity(mock, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV));

            ExplainMapBuilder explain = ExplainMap.builder();

            ignoreThrows(() => test.explainRate(@fixed, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(ibor, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(iborInt, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(iborAvg, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(onCpd, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(onAvg, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(onAvgDly, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(inflationMonthly, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(inflationInterp, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(inflationEndMonth, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(inflationEndInterp, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
            ignoreThrows(() => test.explainRate(mock, ACCRUAL_START_DATE, ACCRUAL_END_DATE, MOCK_PROV, explain));
        }
        /// <summary>
        /// Creates a rate observation where the start index value is known.
        /// <para>
        /// This is typically used for capital indexed bonds.
        /// The rate is calculated between the value of {@code firstIndexValue}
        /// and the observed value at the end month linked to the specified end date.
        /// This method requires that {@code firstIndexValue} is present.
        ///
        /// </para>
        /// </summary>
        /// <param name="endDate">  the end date of the period </param>
        /// <returns> the rate observation </returns>
        public RateComputation createRateComputation(LocalDate endDate)
        {
            if (firstIndexValue == null)
            {
                throw new System.InvalidOperationException("First index value must be specified");
            }
            YearMonth referenceEndMonth = YearMonth.from(endDate.minus(lag));

            if (indexCalculationMethod.Equals(PriceIndexCalculationMethod.INTERPOLATED))
            {
                // interpolate between data from two different months
                double weight = 1d - (endDate.DayOfMonth - 1d) / endDate.lengthOfMonth();
                return(InflationEndInterpolatedRateComputation.of(index, firstIndexValue.Value, referenceEndMonth, weight));
            }
            else if (indexCalculationMethod.Equals(PriceIndexCalculationMethod.MONTHLY))
            {
                // no interpolation
                return(InflationEndMonthRateComputation.of(index, firstIndexValue.Value, referenceEndMonth));
            }
            else if (indexCalculationMethod.Equals(PriceIndexCalculationMethod.INTERPOLATED_JAPAN))
            {
                // interpolation, Japan
                double weight     = 1d;
                int    dayOfMonth = endDate.DayOfMonth;
                if (dayOfMonth > 10)
                {
                    weight -= (dayOfMonth - 10d) / endDate.lengthOfMonth();
                }
                else if (dayOfMonth < 10)
                {
                    weight           -= (dayOfMonth + endDate.minusMonths(1).lengthOfMonth() - 10d) / endDate.minusMonths(1).lengthOfMonth();
                    referenceEndMonth = referenceEndMonth.minusMonths(1);
                }
                return(InflationEndInterpolatedRateComputation.of(index, firstIndexValue.Value, referenceEndMonth, weight));
            }
            else
            {
                throw new System.ArgumentException("PriceIndexCalculationMethod " + indexCalculationMethod.ToString() + " is not supported");
            }
        }