metadata.packaging = packaging

        then:
        metadata.packaging == packaging
        metadata.pomPackaging == isPom
        metadata.knownJarPackaging == isJar

        where:
        packaging      | isPom | isJar
        "pom"          | true  | false
        "jar"          | false | true
        "war"          | false | false
        "maven-plugin" | false | true
    }