def differentPort = new SocketInetAddress(localhost, 45)
        def differentAddress = new SocketInetAddress(java.net.InetAddress.getByName("192.168.1.1"), 45)

        expect:
        address Matchers.strictlyEqual(same)
        address != differentAddress
        address != differentPort
    }

        given:
        NamespaceId id1 = new NamespaceId("some-namespace", "some-name")
        NamespaceId id2 = new NamespaceId("some-namespace", "some-name")

        expect:
        id1 Matchers.strictlyEqual(id2)
    }

    def "hashCode and equals determine inequality" () {
        given:
        NamespaceId id1 = new NamespaceId(namespace1, name1)
        NamespaceId id2 = new NamespaceId(namespace2, name2)

        def differentCandidates = new MultiChoiceAddress(id, 1234, [address2])
        def differentCanonical = new MultiChoiceAddress(otherId, 1234, [address1])

        expect:
        address Matchers.strictlyEqual(same)
        address != differentCandidates
        address != differentPort
        address != differentCanonical
    }

        Library library = createLibrary()
        Library same = createLibrary()
        Library differentPath = createLibrary()
        differentPath.path = '/other'

        expect:
        library Matchers.strictlyEqual(same)
        library != differentPath
    }

    private Library createLibrary() {
        Library library = new Library(fileReferenceFactory.fromPath('/ant.jar'))
        library.exported = true

        def differentExt = new DefaultIvyArtifactName("name", "type", "other", 'classifier')
        def differentAttr = new DefaultIvyArtifactName("name", "type", "ext", 'other')

        expect:
        name Matchers.strictlyEqual(same)
        name != differentName
        name != differentType
        name != differentExt
        name != differentAttr
    }

    def "creates for PublishArtifact"() {

        Variable variable = createVariable()
        Variable same = createVariable()
        Variable different = createVariable()
        different.path = '/other'

        expect:
        variable Matchers.strictlyEqual(same)
        variable != different
    }

    private Variable createVariable() {
        Variable variable = new Variable(fileReferenceFactory.fromVariablePath('/GRADLE_CACHE/ant.jar'))

        def reference = factory.fromFile(file)
        def sameFile = factory.fromFile(file)
        def differentFile = factory.fromFile(rootDir)

        expect:
        reference Matchers.strictlyEqual(sameFile)
        reference != differentFile
    }

    private String relpath(File file) {
        return file.absolutePath.replace(File.separator, '/')
    }

    private String jarUrL(File file) {