@BeforeClass
  public void setUpClass() {

    ImmutableMap<Class<?>, Object> components = generateComponents();
    VersionCorrectionProvider vcProvider = new FixedInstantVersionCorrectionProvider(Instant.now());
    ServiceContext serviceContext =
        ServiceContext.of(components).with(VersionCorrectionProvider.class, vcProvider);
    ThreadLocalServiceContext.init(serviceContext);

    ComponentMap componentMap = ComponentMap.of(components);
    MarketDataSource marketDataSource =
        InterestRateMockSources.createMarketDataSource(MARKET_DATA_DATE, true);
    TestMarketDataFactory marketDataFactory = new TestMarketDataFactory(marketDataSource);
    ConfigLink<CurrencyMatrix> currencyMatrixLink =
        ConfigLink.resolved(componentMap.getComponent(CurrencyMatrix.class));
    List<MarketDataBuilder> builders =
        MarketDataBuilders.standard(componentMap, "dataSource", currencyMatrixLink);

    MarketDataEnvironmentFactory environmentFactory =
        new MarketDataEnvironmentFactory(marketDataFactory, builders);

    _functionRunner = new FunctionRunner(environmentFactory);
    _normalIRFutureOptionFn =
        FunctionModel.build(IRFutureOptionFn.class, normalConfig(), componentMap);
    _blackIRFutureOptionFn =
        FunctionModel.build(IRFutureOptionFn.class, blackConfig(), componentMap);
  }