MavenProject c1 = new MavenProject();
        c1.setArtifactId("c1");
        c1.setCollectedProjects(List.of());
        MavenProject c2 = new MavenProject();
        c2.setArtifactId("c2");
        c2.setCollectedProjects(List.of());
        MavenProject p = new MavenProject();
        p.setArtifactId("p");
        p.setCollectedProjects(List.of(c1, c2));

        selectors.add(":maven-core");

        final MavenProject mavenProject = createMavenProject("maven-core");
        final MavenProject child = createMavenProject("maven-core-child");
        mavenProject.setCollectedProjects(Collections.singletonList(child));
        final List<MavenProject> listOfProjects = Collections.singletonList(mavenProject);

        final Set<MavenProject> requiredProjectsBySelectors =

        projectParent.setCollectedProjects(asList(
                projectIndependentModule,
                projectModuleA,
                projectModuleB,
                projectModuleC,
                projectModuleC1,
                projectModuleC2));
        projectModuleC.setCollectedProjects(asList(projectModuleC1, projectModuleC2));

        // Set up needed mocks

                    project.setFile(pom);
                    project.setExecutionRoot(pom.equals(pomFile));
                    initProject(project, r);
                    project.setCollectedProjects(results(r)
                            .filter(cr -> cr != r && cr.getEffectiveModel() != null)
                            .map(cr -> projectIndex.get(cr.getEffectiveModel().getId()))

        this.executionProject = executionProject;
    }

    public List<MavenProject> getCollectedProjects() {
        return collectedProjects;
    }

    public void setCollectedProjects(List<MavenProject> collectedProjects) {
        this.collectedProjects = collectedProjects;
    }

    /**
     * Direct dependencies that this project has.
     *