/**
     * Updates the watchers after changes to the root.
     *
     * @see FileWatcherRegistry#virtualFileSystemContentsChanged(Collection, Collection, SnapshotHierarchy)
     */
    void virtualFileSystemContentsChanged(Collection<FileSystemLocationSnapshot> removedSnapshots, Collection<FileSystemLocationSnapshot> addedSnapshots, SnapshotHierarchy root);

    /**

    /**
     * The [KtModule]'s properties or references to other modules are being changed.
     *
     * #### Examples
     *
     *  - The name of the module is being changed.
     *  - The module's content roots are being changed, such as adding another source folder to a source module.
     *  - If module A depends on module B and module B is being removed, in addition to the removal event for module B, module A also

    /**
     * The underlying fingerprints indexed by absolute path.
     */
    Map<String, FileSystemLocationFingerprint> getFingerprints();

    /**
     * The Merkle hashes of the roots which make up this file collection fingerprint.
     */
    ImmutableMultimap<String, HashCode> getRootHashes();

    boolean wasCreatedWithStrategy(FingerprintingStrategy strategy);

        if (isExplodedModularRuntime(jdkHome)) {
            try {
                try (DirectoryStream<Path> roots = Files.newDirectoryStream(jdkHome.resolve("modules"))) {
                    for (Path root : roots) {
                        result.add(getUrlForLibraryRoot(root));
                    }
                }
            }
            catch (IOException ignore) {
            }
        }

    variantImplementation[style=dashed, label=<main<i>Variant</i>Implementation<br/>(configuration)>]
  }

  subgraph secondLine {
    includeRoot[style="rounded,filled", fillcolor="#bfffbf", label="Compilation include roots"]
  }

  subgraph thirdLine {
    {rank=same sourceFiles compileVariantCpp outputDirectory}
    includeRoot -> compileVariantCpp
    sourceFiles -> compileVariantCpp
    compileVariantCpp -> outputDirectory

        def textFile = file('text-file.txt')
        textFile.text = "text file as root"

        expect:
        fails language.compileTaskName
        failure.assertHasCause(
            'Unable to infer source roots. ' +
                'Incremental Groovy compilation requires the source roots. ' +
                'Change the configuration of your sources or disable incremental Groovy compilation.')
    }

        textFile.text = "text file as root"

        outputs.snapshot { run language.compileTaskName }

        when:
        file("extra/B.${language.name}").text = "class B { String change; }"
        executer.withArgument "--info"
        run language.compileTaskName

        then:
        outputs.recompiledClasses("A", "B", "C")

     *
     * {@link Optional#empty()} if no information is available.
     */
    Optional<MetadataSnapshot> getSnapshot();

    boolean hasDescendants();

    /**
     * Returns all the snapshot roots accessible from the node.
     */
    Stream<FileSystemLocationSnapshot> rootSnapshots();

    /*
     * Gets a snapshot from the current node with relative path filePath.substring(offset).
     *

    /**
     * Obtain an immutable list of compile source roots for the given project and scope.
     * Paths are absolute.
     *
     * @param project the project
     * @param scope the scope, i.e. usually main or test
     * @return the list of compile source roots
     */
    @Nonnull
    List<Path> getCompileSourceRoots(@Nonnull Project project, @Nonnull ProjectScope scope);

}

func TestMakeCertTree(t *testing.T) {
	rootCert := &KubeadmCert{
		Name: "root",
	}
	leaf0 := &KubeadmCert{
		Name:   "leaf0",
		CAName: "root",
	}
	leaf1 := &KubeadmCert{
		Name:   "leaf1",
		CAName: "root",
	}
	selfSigned := &KubeadmCert{
		Name: "self-signed",
	}

	certMap := CertificateMap{
		"root":        rootCert,
		"leaf0":       leaf0,
		"leaf1":       leaf1,