}

    def "nothing should be reported if no changes"() {
        expect:
        noViolation(rule)
    }

    def "nothing should be reported if new interface is neither internal nor incubating"() {
        when:
        newBase.addInterface(stablePublicInterface)

        then:
        noViolation(rule)
    }

    def 'adding an #type interface can be reported'() {
        given: