def childProject = Mock(ProjectInternal) {
            _ * getTasks() >> childTasks
            _ * getChildProjectsUnchecked() >> [:]
        }

        _ * project.childProjectsUnchecked >> [child: childProject]

        when:
        def results = resolver.selectWithName('task', project, true)

        then:
        1 * tasks.discoverTasks()
        1 * childTasks.discoverTasks()

    final ExtraPropertiesExtension childProperties = Mock()

    def setup() {
        _ * gradle.rootProject >> rootProject
        _ * rootProject.childProjectsUnchecked >> [child: childProject]
        _ * childProject.childProjectsUnchecked >> [:]
        _ * rootProject.projectDir >> rootProjectDir
        _ * childProject.projectDir >> childProjectDir
        _ * rootProject.extensions >> rootExtension

        and:
        1 * gradle.setRootProject(rootProject)
        1 * gradle.setDefaultProject(childProject)

        and:
        rootProject.childProjectsUnchecked['child'].is childProject
    }

    ProjectDescriptor descriptor(String name, ProjectDescriptor parent, File projectDir) {