}

    def "replace transformation result is evaluated lazily"() {
        given:
        Spec<File> filterSpec = Mock()
        collection.from(containing(new File("a.txt")))

        when:
        collection.replace { it.filter(filterSpec) }

        then:
        0 * filterSpec._
    }

    def "can set paths as convention to the collection"() {
        when: