/**
     * Maps the start event for the given build operation.
     */
    InternalOperationStartedProgressEvent createStartedEvent(TO descriptor, DETAILS details, OperationStartEvent startEvent);

    /**
     * Maps the finish event for the given build operation.
     */

        return new DefaultProjectConfigurationDescriptor(id, displayName, parent, details.getRootDir(), details.getProjectPath());
    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultProjectConfigurationDescriptor descriptor, ConfigureProjectBuildOperationType.Details details, OperationStartEvent startEvent) {
        return new DefaultOperationStartedProgressEvent(startEvent.getStartTime(), descriptor);

        String displayName = buildOperation.getDisplayName();
        return new DefaultWorkItemDescriptor(id, className, displayName, parent);
    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultWorkItemDescriptor descriptor, ExecuteWorkItemBuildOperationType.Details details, OperationStartEvent startEvent) {
        return new DefaultOperationStartedProgressEvent(startEvent.getStartTime(), descriptor);
    }

        } catch (URISyntaxException e) {
            throw UncheckedException.throwAsUncheckedException(e);
        }
    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultFileDownloadDescriptor descriptor, ExternalResourceReadBuildOperationType.Details details, OperationStartEvent startEvent) {
        return new DefaultOperationStartedProgressEvent(startEvent.getStartTime(), descriptor);

        descriptors.put(details.getTransformStepNode(), descriptorWithoutDependencies);
        return descriptor;
    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultTransformDescriptor descriptor, ExecutePlannedTransformStepBuildOperationDetails details, OperationStartEvent startEvent) {
        return new DefaultOperationStartedProgressEvent(startEvent.getStartTime(), descriptor);

        }

        @Override
        public void generateStartEvent(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
            progressEventConsumer.started(mapper.createStartedEvent(descriptor, buildOperation.getDetails(), startEvent));
        }

        @Override
        public void progress(OperationProgressEvent progressEvent) {

        descriptors.put(details.getTask().getTaskIdentity(), descriptorWithoutDependencies);
        return descriptor;
    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultTaskDescriptor descriptor, ExecuteTaskBuildOperationDetails details, OperationStartEvent startEvent) {
        return new DefaultTaskStartedProgressEvent(startEvent.getStartTime(), descriptor);
    }

        then:
        1 * consumer.findStartedParentId(operation) >> parentId
        1 * mapper2.createDescriptor(details, operation, parentId) >> clientDescriptor
        1 * mapper2.createStartedEvent(clientDescriptor, details, startEvent) >> clientStartEvent
        1 * consumer.started(clientStartEvent)
        0 * _

        when:
        generator.progress(operationId, progressEvent)

        then:

    }

    @Override
    public InternalOperationStartedProgressEvent createStartedEvent(DefaultTestDescriptor descriptor, ExecuteTestBuildOperationType.Details details, OperationStartEvent startEvent) {
        return new DefaultTestStartedProgressEvent(details.getStartTime(), descriptor);
    }

    @Override