Set<MojoDescriptor> alreadyPlannedExecutions = fillMojoDescriptors(session, project, mojoExecutions);

        for (MojoExecution mojoExecution : mojoExecutions) {
            setupMojoExecution(session, project, mojoExecution, alreadyPlannedExecutions);
        }
    }

    private Set<MojoDescriptor> fillMojoDescriptors(

                    LifecyclePhaseNotFoundException, LifecycleNotFoundException, PluginVersionResolutionException;

    void setupMojoExecution(
            MavenSession session,
            MavenProject project,
            MojoExecution mojoExecution,
            Set<MojoDescriptor> alreadyPlannedExecutions)

        return calculateExecutionPlan(session, project, tasks, true);
    }

    @Override
    public void setupMojoExecution(
            MavenSession session,
            MavenProject project,
            MojoExecution mojoExecution,
            Set<MojoDescriptor> alreadyForkedExecutions)

        assertEquals("maven-it-plugin", execution.getArtifactId(), execution.toString());
        assertNull(execution.getConfiguration());

        lifeCycleExecutionPlanCalculator.setupMojoExecution(
                session, session.getCurrentProject(), execution, new HashSet<>());
        assertNotNull(execution.getConfiguration());