}

    def "builds transitive closure of required modules"() {
        given:
        def module1Dir = createModule("some-module", properties(projects: 'gradle-module-2'))
        def module2Dir = createModule("module-2", properties(projects: 'gradle-module-3'))
        def module3Dir = createModule("module-3", properties(projects: ''))
        def registry = defaultModuleRegistryFor([module1Dir, module2Dir, module3Dir])