given:
        configureMetadata(local)
        configureMetadataForEtagMatch(remote)

        when:
        compare(local, remote)

        then:
        unchanged
    }

    def "matching etags are enough to be considered equal"() {
        given:
        configureMetadata(local, "abc", null, -1)
        configureMetadataForEtagMatch(remote, "abc")

        when:
        compare(local, remote)