final SetupAndTearDown setupAndTearDown = new SetupAndTearDown(setupClasses, new ImplementationCache());
final ExecutionNodeRunner runner = new ExecutionNodeRunner();
final INotificationDistributor notificationDistributor = getPrivateField(runner, "notificationDistributor");
final RootNodeExecutionContext nodeExecutionContext = new RootNodeExecutionContext(notificationDistributor,
Lists.<SubstepExecutionFailure> newArrayList(), setupAndTearDown, null, new ImplementationCache());
setPrivateField(runner, "rootNode", rootNode);
setPrivateField(runner, "nodeExecutionContext", nodeExecutionContext);