public virtual void test_expand_singlePeriod_stubCalcsInitialStub_interpolated()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_2M).fixingDateOffset(MINUS_TWO_DAYS).initialStub(IborRateStubCalculation.ofIborInterpolatedRate(GBP_LIBOR_1W, GBP_LIBOR_1M)).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborInterpolatedRateComputation.of(GBP_LIBOR_1W, GBP_LIBOR_1M, DATE_01_06, REF_DATA)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(SINGLE_ACCRUAL_SCHEDULE_STUB, SINGLE_ACCRUAL_SCHEDULE_STUB, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1));
}
//-------------------------------------------------------------------------
public virtual void test_expand_gearingSpreadEverythingElse()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_360).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_THREE_DAYS).fixingRelativeTo(PERIOD_END).negativeRateMethod(NOT_NEGATIVE).gearing(ValueSchedule.of(1d, ValueStep.of(2, ValueAdjustment.ofReplace(2d)))).spread(ValueSchedule.of(0d, ValueStep.of(1, ValueAdjustment.ofReplace(-0.025d)))).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_01_31, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).build();
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_02_28, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).spread(-0.025d).build();
RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_360, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_3M, DATE_04_02, REF_DATA)).negativeRateMethod(NOT_NEGATIVE).gearing(2d).spread(-0.025d).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
}
public virtual void test_expand_firstRateFixedInitialStubSpecified()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).initialStub(IborRateStubCalculation.ofIborRate(GBP_LIBOR_1W)).firstRate(0.024d).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1W, DATE_01_06, REF_DATA)).build();
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_02_03, REF_DATA)).build();
RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_INITIAL_STUB)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE_INITIAL_STUB, ACCRUAL_SCHEDULE_INITIAL_STUB, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
}
public virtual void test_expand_firstRegularRateFixedTwoStubs()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).firstRegularRate(0.028d).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(ACCRUAL1STUB).yearFraction(ACCRUAL1STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_01_06, REF_DATA)).build();
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(FixedRateComputation.of(0.028d)).build();
RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3STUB).yearFraction(ACCRUAL3STUB.yearFraction(ACT_365F, ACCRUAL_SCHEDULE_STUBS)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE_STUBS, ACCRUAL_SCHEDULE_STUBS, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
}
//-------------------------------------------------------------------------
public virtual void test_expand_firstFixingDateOffsetNoStub()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_1M).fixingDateOffset(MINUS_TWO_DAYS).firstFixingDateOffset(MINUS_ONE_DAY).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(ACCRUAL1).yearFraction(ACCRUAL1.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_01_03, REF_DATA)).build();
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2).yearFraction(ACCRUAL2.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_02_03, REF_DATA)).build();
RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3).yearFraction(ACCRUAL3.yearFraction(ACT_365F, ACCRUAL_SCHEDULE)).rateComputation(IborRateComputation.of(GBP_LIBOR_1M, DATE_03_03, REF_DATA)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2, rap3));
}
public virtual void test_expand_initialStubAndResetPeriods_weighted_firstFixed()
{
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_360).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).resetPeriods(ResetSchedule.builder().resetFrequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).resetMethod(WEIGHTED).build()).firstRegularRate(0.028d).initialStub(IborRateStubCalculation.ofFixedRate(0.030d)).build();
SchedulePeriod accrual1 = SchedulePeriod.of(DATE_02_05, DATE_04_07, DATE_02_05, DATE_04_05);
SchedulePeriod accrual2 = SchedulePeriod.of(DATE_04_07, DATE_07_07, DATE_04_05, DATE_07_05);
Schedule schedule = Schedule.builder().periods(accrual1, accrual2).frequency(P3M).rollConvention(DAY_5).build();
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(accrual1).yearFraction(accrual1.yearFraction(ACT_360, schedule)).rateComputation(FixedRateComputation.of(0.030d)).build();
IborIndexObservation obs4 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_04_03, REF_DATA);
IborIndexObservation obs5 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_05_01, REF_DATA);
IborIndexObservation obs6 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_06_03, REF_DATA);
ImmutableList <IborAveragedFixing> fixings2 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs4, DATE_04_07, DATE_05_06, 0.028d), IborAveragedFixing.ofDaysInResetPeriod(obs5, DATE_05_06, DATE_06_05), IborAveragedFixing.ofDaysInResetPeriod(obs6, DATE_06_05, DATE_07_07));
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(accrual2).yearFraction(accrual2.yearFraction(ACT_360, schedule)).rateComputation(IborAveragedRateComputation.of(fixings2)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(schedule, schedule, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2));
}
public virtual void test_expand_resetPeriods_weighted_firstFixingDateOffset()
{
// only the fixing date of the first reset period is changed, everything else stays the same
IborRateCalculation test = IborRateCalculation.builder().dayCount(ACT_365F).index(GBP_LIBOR_3M).fixingDateOffset(MINUS_TWO_DAYS).resetPeriods(ResetSchedule.builder().resetFrequency(P1M).businessDayAdjustment(BusinessDayAdjustment.of(FOLLOWING, GBLO)).resetMethod(WEIGHTED).build()).firstFixingDateOffset(MINUS_ONE_DAY).build();
SchedulePeriod accrual1 = SchedulePeriod.of(DATE_01_06, DATE_04_07, DATE_01_05, DATE_04_05);
SchedulePeriod accrual2 = SchedulePeriod.of(DATE_04_07, DATE_07_07, DATE_04_05, DATE_07_05);
Schedule schedule = Schedule.builder().periods(accrual1, accrual2).frequency(P3M).rollConvention(DAY_5).build();
IborIndexObservation obs1 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_01_03, REF_DATA);
IborIndexObservation obs2 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_02_03, REF_DATA);
IborIndexObservation obs3 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_03_03, REF_DATA);
ImmutableList <IborAveragedFixing> fixings1 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs1, DATE_01_06, DATE_02_05), IborAveragedFixing.ofDaysInResetPeriod(obs2, DATE_02_05, DATE_03_05), IborAveragedFixing.ofDaysInResetPeriod(obs3, DATE_03_05, DATE_04_07));
RateAccrualPeriod rap1 = RateAccrualPeriod.builder(accrual1).yearFraction(accrual1.yearFraction(ACT_365F, schedule)).rateComputation(IborAveragedRateComputation.of(fixings1)).build();
IborIndexObservation obs4 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_04_03, REF_DATA);
IborIndexObservation obs5 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_05_01, REF_DATA);
IborIndexObservation obs6 = IborIndexObservation.of(GBP_LIBOR_3M, DATE_06_03, REF_DATA);
ImmutableList <IborAveragedFixing> fixings2 = ImmutableList.of(IborAveragedFixing.ofDaysInResetPeriod(obs4, DATE_04_07, DATE_05_06), IborAveragedFixing.ofDaysInResetPeriod(obs5, DATE_05_06, DATE_06_05), IborAveragedFixing.ofDaysInResetPeriod(obs6, DATE_06_05, DATE_07_07));
RateAccrualPeriod rap2 = RateAccrualPeriod.builder(accrual2).yearFraction(accrual2.yearFraction(ACT_365F, schedule)).rateComputation(IborAveragedRateComputation.of(fixings2)).build();
ImmutableList <RateAccrualPeriod> periods = test.createAccrualPeriods(schedule, schedule, REF_DATA);
assertEquals(periods, ImmutableList.of(rap1, rap2));
}