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) {