public virtual void compose()
{
Fn1 fn1a = new Fn1();
Fn1 fn1b = new Fn1();
Fn2 fn2 = new Fn2();
CalculationFunctions fns1 = CalculationFunctions.of(fn1a);
CalculationFunctions fns2 = CalculationFunctions.of(fn1b, fn2);
CalculationFunctions composed = fns1.composedWith(fns2);
assertEquals(composed.getFunction(new Target1()), fn1a);
assertEquals(composed.getFunction(new Target2()), fn2);
}
public virtual void of_map()
{
CalculationFunctions test = CalculationFunctions.of(ImmutableMap.of(typeof(TestTarget), TARGET));
assertEquals(test.getFunction(new TestTarget()), TARGET);
assertEquals(test.findFunction(new TestTarget()), TARGET);
}
public virtual void of_list()
{
CalculationFunctions test = CalculationFunctions.of(ImmutableList.of(TARGET));
assertEquals(test.getFunction(new TestTarget()), TARGET);
assertEquals(test.findFunction(new TestTarget()), TARGET);
}
public virtual void of_array()
{
CalculationFunctions test = CalculationFunctions.of(TARGET);
assertEquals(test.getFunction(new TestTarget()), TARGET);
assertEquals(test.findFunction(new TestTarget()), TARGET);
}
public virtual void empty()
{
CalculationFunctions test = CalculationFunctions.empty();
assertEquals(test.getFunction(new TestTarget()).supportedMeasures().size(), 0);
assertEquals(test.findFunction(new TestTarget()), null);
}
public virtual void oneDerivedFunction()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.calc.Measure, com.opengamma.strata.collect.result.Result<?>> delegateResults = com.google.common.collect.ImmutableMap.of(CASH_FLOWS, com.opengamma.strata.collect.result.Result.success(3), PAR_RATE, com.opengamma.strata.collect.result.Result.success(5));
IDictionary <Measure, Result <object> > delegateResults = ImmutableMap.of(CASH_FLOWS, Result.success(3), PAR_RATE, Result.success(5));
DelegateFn delegateFn = new DelegateFn(delegateResults);
DerivedFn derivedFn = new DerivedFn();
CalculationFunctions calculationFunctions = CalculationFunctions.of(delegateFn);
CalculationFunctions derivedFunctions = calculationFunctions.composedWith(derivedFn);
TestTarget target = new TestTarget(42);
//JAVA TO C# CONVERTER TODO TASK: There is no .NET equivalent to the Java 'super' constraint:
//ORIGINAL LINE: CalculationFunction<? super TestTarget> function = derivedFunctions.getFunction(target);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
CalculationFunction <object> function = derivedFunctions.getFunction(target);
ImmutableSet <Measure> expectedMeasures = ImmutableSet.of(BUCKETED_PV01, CASH_FLOWS, PAR_RATE);
assertThat(function.supportedMeasures()).isEqualTo(expectedMeasures);
}
/// <summary>
/// Test that multiple derived functions for the same target type are correctly combined when one derived function
/// depends on another.
/// </summary>
public virtual void multipleDerivedFunctionsForSameTargetTypeWithDependencyBetweenDerivedFunctions()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.calc.Measure, com.opengamma.strata.collect.result.Result<?>> delegateResults = com.google.common.collect.ImmutableMap.of(CASH_FLOWS, com.opengamma.strata.collect.result.Result.success(3), PAR_RATE, com.opengamma.strata.collect.result.Result.success(5));
IDictionary <Measure, Result <object> > delegateResults = ImmutableMap.of(CASH_FLOWS, Result.success(3), PAR_RATE, Result.success(5));
DelegateFn delegateFn = new DelegateFn(delegateResults);
DerivedFn derivedFn1 = new DerivedFn();
// This depends on the measure calculated by derivedFn1
DerivedFn derivedFn2 = new DerivedFn(PRESENT_VALUE_MULTI_CCY, ImmutableSet.of(BUCKETED_PV01));
CalculationFunctions calculationFunctions = CalculationFunctions.of(delegateFn);
// The derived functions must be specified in the correct order.
// The function higher up the dependency chain must come second
CalculationFunctions derivedFunctions = calculationFunctions.composedWith(derivedFn1, derivedFn2);
TestTarget target = new TestTarget(42);
//JAVA TO C# CONVERTER TODO TASK: There is no .NET equivalent to the Java 'super' constraint:
//ORIGINAL LINE: CalculationFunction<? super TestTarget> function = derivedFunctions.getFunction(target);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
CalculationFunction <object> function = derivedFunctions.getFunction(target);
ImmutableSet <Measure> expectedMeasures = ImmutableSet.of(BUCKETED_PV01, CASH_FLOWS, PAR_RATE, PRESENT_VALUE_MULTI_CCY);
assertThat(function.supportedMeasures()).isEqualTo(expectedMeasures);
}