}

    def "must be symmetrical"() {
        expect:
        failWhenRealized OnlyGetter, "read only property 'name' has non managed type java.lang.String, only managed types can be used"
    }

    def "only selected unmanaged property types are allowed #type"() {
        expect:
        failWhenRealized(type,
            canNotBeConstructed(fullyQualifiedNameOf(type)),