public virtual void relative()
{
IList <LabelDateParameterMetadata> nodeMetadata = ImmutableList.of(LabelDateParameterMetadata.of(date(2011, 3, 8), TNR_1M), LabelDateParameterMetadata.of(date(2011, 5, 8), TNR_3M), LabelDateParameterMetadata.of(date(2011, 8, 8), TNR_6M));
// This should create 4 scenarios. Scenario zero has no shifts and scenario 3 doesn't have shifts on all nodes
PointShifts shift = PointShifts.builder(ShiftType.RELATIVE).addShift(1, TNR_1W, 0.1).addShift(1, TNR_1M, 0.2).addShift(1, TNR_3M, 0.3).addShift(2, TNR_1M, 0.4).addShift(2, TNR_3M, 0.5).addShift(2, TNR_6M, 0.6).addShift(3, TNR_3M, 0.7).build();
Curve curve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("curve"), DayCounts.ACT_365F, nodeMetadata), DoubleArray.of(1, 2, 3), DoubleArray.of(5, 6, 7), INTERPOLATOR);
MarketDataBox <ParameterizedData> shiftedCurveBox = shift.applyTo(MarketDataBox.ofSingleValue(curve), REF_DATA);
Curve scenario1Curve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("curve"), DayCounts.ACT_365F, nodeMetadata), DoubleArray.of(1, 2, 3), DoubleArray.of(6, 7.8, 7), INTERPOLATOR);
Curve scenario2Curve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("curve"), DayCounts.ACT_365F, nodeMetadata), DoubleArray.of(1, 2, 3), DoubleArray.of(7, 9, 11.2), INTERPOLATOR);
Curve scenario3Curve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("curve"), DayCounts.ACT_365F, nodeMetadata), DoubleArray.of(1, 2, 3), DoubleArray.of(5, 10.2, 7), INTERPOLATOR);
// Scenario zero has no perturbations so the expected curve is the same as the input
IList <Curve> expectedCurves = ImmutableList.of(curve, scenario1Curve, scenario2Curve, scenario3Curve);
for (int scenarioIndex = 0; scenarioIndex < 4; scenarioIndex++)
{
// Check every point from 0 to 4 in steps of 0.1 is the same on the bumped curve and the expected curve
for (int xIndex = 0; xIndex <= 40; xIndex++)
{
double xValue = xIndex * 0.1;
Curve expectedCurve = expectedCurves[scenarioIndex];
Curve shiftedCurve = (Curve)shiftedCurveBox.getValue(scenarioIndex);
double shiftedY = shiftedCurve.yValue(xValue);
double expectedY = expectedCurve.yValue(xValue);
assertThat(shiftedY).overridingErrorMessage("Curve differed in scenario %d at x value %f, expected %f, actual %f", scenarioIndex, xValue, expectedY, shiftedY).isEqualTo(expectedY);
}
}
}
//-------------------------------------------------------------------------
public virtual void coverage()
{
PointShifts test = PointShifts.builder(ShiftType.RELATIVE).addShift(0, Tenor.TENOR_1W, 0.1).addShift(0, Tenor.TENOR_1M, 0.2).addShift(0, Tenor.TENOR_3M, 0.3).build();
coverImmutableBean(test);
PointShifts test2 = PointShifts.builder(ShiftType.ABSOLUTE).addShift(0, Tenor.TENOR_1M, 0.2).addShift(0, Tenor.TENOR_3M, 0.3).build();
coverBeanEquals(test, test2);
}
//-----------------------------------------------------------------------
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
if (obj != null && obj.GetType() == this.GetType())
{
PointShifts other = (PointShifts)obj;
return(JodaBeanUtils.equal(shiftType, other.shiftType) && JodaBeanUtils.equal(shifts, other.shifts) && JodaBeanUtils.equal(nodeIndices, other.nodeIndices));
}
return(false);
}
