//-------------------------------------------------------------------------
public virtual void test_cloned()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(GB_HICP_OBS, 3.5);
InflationRateSensitivity test = @base.cloned();
assertSame(test, @base);
}
//-------------------------------------------------------------------------
public virtual void test_build()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(GB_HICP_OBS, 3.5);
PointSensitivities test = @base.build();
assertEquals(test.Sensitivities, ImmutableList.of(@base));
}
//-------------------------------------------------------------------------
// proper end-to-end tests are elsewhere
public virtual void test_parameterSensitivity()
{
SimplePriceIndexValues test = SimplePriceIndexValues.of(US_CPI_U, VAL_DATE, CURVE_NOFIX, USCPI_TS);
InflationRateSensitivity point = InflationRateSensitivity.of(PriceIndexObservation.of(US_CPI_U, VAL_MONTH.plusMonths(3)), 1d);
assertEquals(test.parameterSensitivity(point).size(), 1);
}
//-------------------------------------------------------------------------
public virtual void test_withSensitivity()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(CH_CPI_OBS, 3.5);
InflationRateSensitivity expected = InflationRateSensitivity.of(CH_CPI_OBS, 23.4);
InflationRateSensitivity test = @base.withSensitivity(23.4);
assertEquals(test, expected);
}
//-------------------------------------------------------------------------
public virtual void test_mapSensitivity()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(CH_CPI_OBS, 5.0);
InflationRateSensitivity expected = InflationRateSensitivity.of(CH_CPI_OBS, 1.0 / 5.0);
InflationRateSensitivity test = @base.mapSensitivity(s => 1 / s);
assertEquals(test, expected);
}
//-------------------------------------------------------------------------
public virtual void test_multipliedBy()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(CH_CPI_OBS, 5.0);
InflationRateSensitivity expected = InflationRateSensitivity.of(CH_CPI_OBS, 2.6 * 5.0);
InflationRateSensitivity test = @base.multipliedBy(2.6d);
assertEquals(test, expected);
}
//-------------------------------------------------------------------------
public virtual void test_buildInto()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(GB_HICP_OBS, 3.5);
MutablePointSensitivities combo = new MutablePointSensitivities();
MutablePointSensitivities test = @base.buildInto(combo);
assertEquals(test, combo);
assertEquals(test.Sensitivities, ImmutableList.of(@base));
}
//-------------------------------------------------------------------------
public virtual void coverage()
{
InflationRateSensitivity test1 = InflationRateSensitivity.of(GB_HICP_OBS, 1.0);
coverImmutableBean(test1);
InflationRateSensitivity test2 = InflationRateSensitivity.of(GB_HICP_OBS, GBP, 22.0);
coverBeanEquals(test1, test2);
}
public virtual void test_valuePointSensitivity_forward()
{
YearMonth month = VAL_MONTH.plusMonths(3);
SimplePriceIndexValues test = SimplePriceIndexValues.of(US_CPI_U, VAL_DATE, CURVE_NOFIX, USCPI_TS);
PriceIndexObservation obs = PriceIndexObservation.of(US_CPI_U, month);
InflationRateSensitivity expected = InflationRateSensitivity.of(obs, 1d);
assertEquals(test.valuePointSensitivity(obs), expected);
}
public virtual void test_of_withCurrency()
{
InflationRateSensitivity test = InflationRateSensitivity.of(CH_CPI_OBS, GBP, 3.5);
assertEquals(test.Index, CH_CPI);
assertEquals(test.Currency, GBP);
assertEquals(test.Observation, CH_CPI_OBS);
assertEquals(test.Sensitivity, 3.5);
}
public virtual void test_of_withoutCurrency()
{
InflationRateSensitivity test = InflationRateSensitivity.of(GB_HICP_OBS, 1.0);
assertEquals(test.Index, GB_HICP);
assertEquals(test.Currency, GB_HICP.Currency);
assertEquals(test.Observation, GB_HICP_OBS);
assertEquals(test.Sensitivity, 1.0);
}
//-------------------------------------------------------------------------
public virtual void test_withCurrency()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(CH_CPI_OBS, 3.5);
assertEquals(@base.withCurrency(CHF), @base);
InflationRateSensitivity expected = InflationRateSensitivity.of(CH_CPI_OBS, USD, 3.5);
InflationRateSensitivity test = @base.withCurrency(USD);
assertEquals(test, expected);
}
public virtual void test_combinedWith_mutable()
{
InflationRateSensitivity @base = InflationRateSensitivity.of(CH_CPI_OBS, 5.0);
MutablePointSensitivities expected = new MutablePointSensitivities();
expected.add(@base);
PointSensitivityBuilder test = @base.combinedWith(new MutablePointSensitivities());
assertEquals(test, expected);
}
//-------------------------------------------------------------------------
public virtual void test_combinedWith()
{
InflationRateSensitivity base1 = InflationRateSensitivity.of(CH_CPI_OBS, 5.0);
InflationRateSensitivity base2 = InflationRateSensitivity.of(CH_CPI_OBS, 7.0);
MutablePointSensitivities expected = new MutablePointSensitivities();
expected.add(base1).add(base2);
PointSensitivityBuilder test = base1.combinedWith(base2);
assertEquals(test, expected);
}
//-------------------------------------------------------------------------
public PointSensitivityBuilder valuePointSensitivity(PriceIndexObservation observation)
{
YearMonth fixingMonth = observation.FixingMonth;
// If fixing in the past, check time series and returns the historic month price index if present
if (fixingMonth.isBefore(YearMonth.from(valuationDate)))
{
if (fixings.get(fixingMonth.atEndOfMonth()).HasValue)
{
return(PointSensitivityBuilder.none());
}
}
return(InflationRateSensitivity.of(observation, 1d));
}
//-------------------------------------------------------------------------
public virtual void test_convertedTo()
{
double sensi = 32d;
InflationRateSensitivity @base = InflationRateSensitivity.of(GB_HICP_OBS, sensi);
double rate = 1.5d;
FxMatrix matrix = FxMatrix.of(CurrencyPair.of(GBP, USD), rate);
InflationRateSensitivity test1 = (InflationRateSensitivity)@base.convertedTo(USD, matrix);
InflationRateSensitivity expected = InflationRateSensitivity.of(GB_HICP_OBS, USD, sensi * rate);
assertEquals(test1, expected);
InflationRateSensitivity test2 = (InflationRateSensitivity)@base.convertedTo(GBP, matrix);
assertEquals(test2, @base);
}
public virtual void test_value_pts_sensitivity_futfixing()
{
for (int i = 0; i < TEST_MONTHS.Length; i++)
{
PointSensitivityBuilder ptsComputed = INSTANCE_WITH_FUTFIXING.valuePointSensitivity(TEST_OBS[i]);
YearMonth fixingMonth = TEST_OBS[i].FixingMonth;
PointSensitivityBuilder ptsExpected;
if (fixingMonth.isBefore(YearMonth.from(VAL_DATE_2)) && USCPI_TS.containsDate(fixingMonth.atEndOfMonth()))
{
ptsExpected = PointSensitivityBuilder.none();
}
else
{
ptsExpected = InflationRateSensitivity.of(TEST_OBS[i], 1d);
}
assertTrue(ptsComputed.build().equalWithTolerance(ptsExpected.build(), TOLERANCE_VALUE), "test " + i);
}
}
//-------------------------------------------------------------------------
public virtual void test_compareKey()
{
InflationRateSensitivity a1 = InflationRateSensitivity.of(GB_HICP_OBS, 32d);
InflationRateSensitivity a2 = InflationRateSensitivity.of(GB_HICP_OBS, 32d);
InflationRateSensitivity b = InflationRateSensitivity.of(CH_CPI_OBS, 32d);
InflationRateSensitivity c = InflationRateSensitivity.of(GB_HICP_OBS, USD, 32d);
InflationRateSensitivity d = InflationRateSensitivity.of(PriceIndexObservation.of(GB_HICP, YearMonth.of(2015, 10)), 32d);
ZeroRateSensitivity other = ZeroRateSensitivity.of(GBP, 2d, 32d);
assertEquals(a1.compareKey(a2), 0);
assertEquals(a1.compareKey(b) > 0, true);
assertEquals(b.compareKey(a1) < 0, true);
assertEquals(a1.compareKey(c) < 0, true);
assertEquals(c.compareKey(a1) > 0, true);
assertEquals(a1.compareKey(d) < 0, true);
assertEquals(d.compareKey(a1) > 0, true);
assertEquals(a1.compareKey(other) < 0, true);
assertEquals(other.compareKey(a1) > 0, true);
}
public virtual void pointAndParameterPriceIndex()
{
double eps = 1.0e-13;
LocalDate valuationDate = LocalDate.of(2014, 1, 22);
DoubleArray x = DoubleArray.of(0.5, 1.0, 2.0);
DoubleArray y = DoubleArray.of(224.2, 262.6, 277.5);
CurveInterpolator interp = CurveInterpolators.NATURAL_CUBIC_SPLINE;
string curveName = "GB_RPI_CURVE";
InterpolatedNodalCurve interpCurve = InterpolatedNodalCurve.of(Curves.prices(curveName), x, y, interp);
ImmutableRatesProvider provider = ImmutableRatesProvider.builder(VAL_DATE).priceIndexCurve(GB_RPI, interpCurve).timeSeries(GB_RPI, LocalDateDoubleTimeSeries.of(date(2013, 11, 30), 200)).build();
double pointSensiValue = 2.5;
YearMonth refMonth = YearMonth.from(valuationDate.plusMonths(9));
InflationRateSensitivity pointSensi = InflationRateSensitivity.of(PriceIndexObservation.of(GB_RPI, refMonth), pointSensiValue);
CurrencyParameterSensitivities computed = provider.parameterSensitivity(pointSensi.build());
DoubleArray sensiComputed = computed.Sensitivities.get(0).Sensitivity;
InflationRateSensitivity pointSensi1 = InflationRateSensitivity.of(PriceIndexObservation.of(GB_RPI, refMonth), 1);
DoubleArray sensiExpectedUnit = provider.priceIndexValues(GB_RPI).parameterSensitivity(pointSensi1).Sensitivities.get(0).Sensitivity;
assertTrue(sensiComputed.equalWithTolerance(sensiExpectedUnit.multipliedBy(pointSensiValue), eps));
}
public virtual void test_value_parameter_sensitivity_futfixing()
{
for (int i = 0; i < TEST_MONTHS.Length; i++)
{
YearMonth fixingMonth = TEST_OBS[i].FixingMonth;
if (!fixingMonth.isBefore(YearMonth.from(VAL_DATE_2)) && !USCPI_TS.containsDate(fixingMonth.atEndOfMonth()))
{
InflationRateSensitivity ptsExpected = (InflationRateSensitivity)InflationRateSensitivity.of(TEST_OBS[i], 1d);
CurrencyParameterSensitivities psComputed = INSTANCE_WITH_FUTFIXING.parameterSensitivity(ptsExpected);
double x = YearMonth.from(VAL_DATE_2).until(fixingMonth, MONTHS);
UnitParameterSensitivities sens1 = UnitParameterSensitivities.of(CURVE_INFL2.yValueParameterSensitivity(x));
CurrencyParameterSensitivities psExpected = sens1.multipliedBy(ptsExpected.Currency, ptsExpected.Sensitivity);
assertTrue(psComputed.equalWithTolerance(psExpected, TOLERANCE_DELTA), "test " + i);
}
}
}
public virtual void test_serialization()
{
InflationRateSensitivity test = InflationRateSensitivity.of(GB_HICP_OBS, 1.0);
assertSerialization(test);
}