then:
        1 * os.findInPath("cl.exe") >> compiler
        1 * versionDeterminer.getVisualStudioMetadataFromCompiler(compiler) >> vsMetadata(vsDir, "15.0")

        and:
        metadata.size() == 1
        metadata[0].installDir == vsDir
        metadata[0].version == VersionNumber.parse("15.0")
        metadata[0].visualCppDir == new File(vsDir, "VC")

            }
        }
        logger.info("Received JVM installation metadata from '{}': {}", javaHome.getAbsolutePath(), result);
        return asMetadata(javaHome, result);
    }

    private JvmInstallationMetadata asMetadata(File javaHome, EnumMap<ProbedSystemProperty, String> metadata) {
        String javaVersion = metadata.get(ProbedSystemProperty.JAVA_VERSION);
        if (javaVersion == null) {

        this.checkoutDir = cacheBuilderFactory.baseDirForCrossVersionCache("vcs-1");
        this.metadataDir = cacheBuilderFactory.baseDirForCache("vcsMetadata");
    }

    public File getMetadataDir() {
        return metadataDir;
    }

    public PersistentVcsMetadataCache(BuildTreeScopedCacheBuilderFactory cacheBuilderFactory) {
        cache = cacheBuilderFactory
            .createCacheBuilder("vcsMetadata")
            .withDisplayName("VCS metadata")
            .withInitialLockMode(FileLockManager.LockMode.OnDemand) // Don't need to lock anything until we use the caches
            .open();