public virtual void stream()
{
RatesCurveGroup test = RatesCurveGroup.of(NAME, DISCOUNT_CURVES, IBOR_CURVES);
IList <Curve> expected = ImmutableList.builder <Curve>().addAll(DISCOUNT_CURVES.Values).addAll(IBOR_CURVES.Values).build();
assertThat(test.ToList()).containsOnlyElementsOf(expected);
}
/// <summary>
/// Creates a curve group using a curve group definition and a list of existing curves.
/// <para>
/// If there are curves named in the definition which are not present in the curves the group is built using
/// whatever curves are available.
/// </para>
/// <para>
/// If there are multiple curves with the same name in the curves one of them is arbitrarily chosen.
/// </para>
/// <para>
/// Multiple curves with the same name are allowed to support the use case where the list contains the same
/// curve multiple times. This means the caller doesn't have to filter the input curves to remove duplicates.
///
/// </para>
/// </summary>
/// <param name="curveGroupDefinition"> the definition of a curve group </param>
/// <param name="curves"> some curves </param>
/// <returns> a curve group built from the definition and the list of curves </returns>
public static RatesCurveGroup ofCurves <T1>(RatesCurveGroupDefinition curveGroupDefinition, ICollection <T1> curves) where T1 : Curve
{
IDictionary <Currency, Curve> discountCurves = new Dictionary <Currency, Curve>();
IDictionary <Index, Curve> forwardCurves = new Dictionary <Index, Curve>();
IDictionary <CurveName, Curve> curveMap = curves.ToDictionary(curve => curve.Metadata.CurveName, curve => curve, (curve1, curve2) => curve1);
foreach (RatesCurveGroupEntry entry in curveGroupDefinition.Entries)
{
CurveName curveName = entry.CurveName;
Curve curve = curveMap[curveName];
if (curve == null)
{
log.debug("No curve found named '{}' when building curve group '{}'", curveName, curveGroupDefinition.Name);
continue;
}
foreach (Currency currency in entry.DiscountCurrencies)
{
discountCurves[currency] = curve;
}
foreach (Index index in entry.Indices)
{
forwardCurves[index] = curve;
}
}
return(RatesCurveGroup.of(curveGroupDefinition.Name, discountCurves, forwardCurves));
}
public virtual void test_ofCurves_duplicateCurveName()
{
RatesCurveGroupDefinition definition = RatesCurveGroupDefinition.builder().name(CurveGroupName.of("group")).addForwardCurve(IBOR_NAME, USD_LIBOR_1M, USD_LIBOR_2M).build();
RatesCurveGroup group = RatesCurveGroup.ofCurves(definition, IBOR_CURVE, IBOR_CURVE);
assertThat(group.findForwardCurve(USD_LIBOR_1M)).hasValue(IBOR_CURVE);
assertThat(group.findForwardCurve(USD_LIBOR_2M)).hasValue(IBOR_CURVE);
}
//-------------------------------------------------------------------------
public virtual void coverage()
{
RatesCurveGroup test = RatesCurveGroup.of(NAME, DISCOUNT_CURVES, IBOR_CURVES);
coverImmutableBean(test);
RatesCurveGroup test2 = RatesCurveGroup.of(NAME2, ImmutableMap.of(), ImmutableMap.of());
coverBeanEquals(test, test2);
}
public virtual void test_ofCurves()
{
RatesCurveGroupDefinition definition = RatesCurveGroupDefinition.builder().name(CurveGroupName.of("group")).addCurve(DISCOUNT_NAME, GBP, GBP_LIBOR_1M).addForwardCurve(IBOR_NAME, USD_LIBOR_1M, USD_LIBOR_2M).addForwardCurve(OVERNIGHT_NAME, EUR_EONIA).build();
RatesCurveGroup group = RatesCurveGroup.ofCurves(definition, DISCOUNT_CURVE, OVERNIGHT_CURVE, IBOR_CURVE);
assertThat(group.findDiscountCurve(GBP)).hasValue(DISCOUNT_CURVE);
assertThat(group.findForwardCurve(USD_LIBOR_1M)).hasValue(IBOR_CURVE);
assertThat(group.findForwardCurve(USD_LIBOR_2M)).hasValue(IBOR_CURVE);
assertThat(group.findForwardCurve(EUR_EONIA)).hasValue(OVERNIGHT_CURVE);
}
public virtual void test_builder()
{
RatesCurveGroup test = RatesCurveGroup.builder().name(NAME).discountCurves(DISCOUNT_CURVES).forwardCurves(IBOR_CURVES).build();
assertThat(test.Name).isEqualTo(NAME);
assertThat(test.DiscountCurves).isEqualTo(DISCOUNT_CURVES);
assertThat(test.ForwardCurves).isEqualTo(IBOR_CURVES);
assertThat(test.findDiscountCurve(GBP)).hasValue(DISCOUNT_CURVE);
assertThat(test.findDiscountCurve(USD)).Empty;
assertThat(test.findForwardCurve(GBP_LIBOR_3M)).hasValue(IBOR_CURVE);
assertThat(test.findForwardCurve(CHF_LIBOR_3M)).Empty;
}
//-------------------------------------------------------------------------
public virtual void test_of()
{
RatesCurveGroup test = RatesCurveGroup.of(NAME, DISCOUNT_CURVES, IBOR_CURVES);
assertThat(test.Name).isEqualTo(NAME);
assertThat(test.DiscountCurves).isEqualTo(DISCOUNT_CURVES);
assertThat(test.ForwardCurves).isEqualTo(IBOR_CURVES);
assertThat(test.findCurve(DISCOUNT_NAME)).hasValue(DISCOUNT_CURVE);
assertThat(test.findCurve(IBOR_NAME)).hasValue(IBOR_CURVE);
assertThat(test.findCurve(OVERNIGHT_NAME)).Empty;
assertThat(test.findDiscountCurve(GBP)).hasValue(DISCOUNT_CURVE);
assertThat(test.findDiscountCurve(USD)).Empty;
assertThat(test.findForwardCurve(GBP_LIBOR_3M)).hasValue(IBOR_CURVE);
assertThat(test.findForwardCurve(CHF_LIBOR_3M)).Empty;
}
public virtual void test_serialization()
{
RatesCurveGroup test = RatesCurveGroup.of(NAME, DISCOUNT_CURVES, IBOR_CURVES);
assertSerialization(test);
}
