def lock = Stub(ResourceLock)
        _ * projectState.taskExecutionLock >> lock
        _ * lock.tryLock() >> true
        return task
    }

    private BuildWorkGraphController buildWorkGraphController(String displayName, BuildServices services) {
        def builder = Mock(BuildLifecycleController.WorkGraphBuilder)

import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.BiConsumer;
import java.util.function.Consumer;

public class DefaultBuildWorkGraphController implements BuildWorkGraphController {
    private final TaskNodeFactory taskNodeFactory;
    private final BuildLifecycleController controller;
    private final BuildIdentifier buildIdentifier;
    private final WorkerLeaseService workerLeaseService;