@Override
    public ExecutionPlan newExecutionPlan() {
        return delegate.newExecutionPlan();
    }

    @Override
    public void populateWorkGraph(GradleInternal gradle, ExecutionPlan plan, Consumer<? super ExecutionPlan> action) {
        buildOperationRunner.run(new PopulateWorkGraph(delegate, gradle, plan, action, converterRegistry));
    }

    @Override

        def preparer = new BuildOperationFiringBuildWorkPreparer(buildOperatorsExecutor, Stub(BuildWorkPreparer), converterRegistry)

        when:
        preparer.populateWorkGraph(Stub(GradleInternal), executionPlan, {})
        then:
        def result = buildOperatorsExecutor.log.mostRecentResult(CalculateTaskGraphBuildOperationType)
        result != null

            }
            f.runWork().rethrow()
        }

        then:
        1 * workGraphController.newWorkGraph() >> workGraph
        1 * preparer.prepareToScheduleTasks(_)
        1 * workGraph.populateWorkGraph(_)
        1 * workGraph.finalizeGraph()
        1 * workGraph.runWork() >> ExecutionResult.succeeded()
    }

    def "cannot schedule tasks when graph has not been created"() {
        when:

     */
    BuildWorkPlan newWorkGraph();

    /**
     * Populates the given work plan with tasks and work from this build.
     */
    void populateWorkGraph(BuildWorkPlan plan, Consumer<? super WorkGraphBuilder> action);

    /**
     * Finalizes the work graph after it has not been populated.
     */
    void finalizeWorkGraph(BuildWorkPlan plan);

    /**