}

        private void assertMavenHomeAndVersionMatch() {
            def probedVersion = MavenInstallation.probeVersion(mavenHome)
            assert mavenVersion == probedVersion
        }

        private MavenInstallation eventuallyDownloadMavenHome() {

        }
        return new File(bin, "mvn")
    }

    static boolean valid(File home) {
        def mvn = findMvnExecutable(home)
        home.isDirectory() && mvn.isFile()
    }

    static String probeVersion(File home) {
        def mvn = findMvnExecutable(home)
        def env = System.getenv().findAll { it.key != "M2" && it.key != "M2_HOME" }.collect { "${it.key}=${it.value}" }

            throw e
        }

        then:
        install.home.isDirectory()
        install.mvn.isFile()
        install.version == mavenVersion
        MavenInstallation.probeVersion(install.home) == mavenVersion

        where:
        mavenVersion << ['3.3.9', '3.5.0']
    }

    def "throws exception if Maven distribution cannot be downloaded from any repository"() {
        when: