public void forTree_acceptsDirectedGraph() throws Exception {
    MutableGraph<String> graph = GraphBuilder.directed().build();
    graph.putEdge("a", "b");

    Traverser.forTree(graph); // Does not throw
  }

  @Test
  public void forTree_withUndirectedGraph_throws() throws Exception {
    MutableGraph<String> graph = GraphBuilder.undirected().build();
    graph.putEdge("a", "b");

## HTTPS for Developers { #https-for-developers }

Here's an example of how an HTTPS API could look like, step by step, paying attention mainly to the ideas important for developers.

### Domain Name { #domain-name }

  @get:JvmName("isTls") val isTls: Boolean,
  @get:JvmName("supportsTlsExtensions") val supportsTlsExtensions: Boolean,
  internal val cipherSuitesAsString: Array<String>?,
  private val tlsVersionsAsString: Array<String>?,
) {
  /**
   * Returns the cipher suites to use for a connection. Returns null if all of the SSL socket's
   * enabled cipher suites should be used.
   */
  @get:JvmName("cipherSuites")

- Kubeadm: fixed issue where etcd member promotion fails with an error saying the member was already promoted ([#132281](https://github.com/kubernetes/kubernetes/pull/132281), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

## Dependencies

### Added
_Nothing has changed._

        stale-issue-label: "status:stale"
        days-before-stale: 0
        days-before-close: 30
        remove-stale-when-updated: true

	// Header indicating target cluster can receive delete marker replication requests because object has been replicated
	MinIOTargetReplicationReady = "X-Minio-Replication-Ready"
	// Header asking if cluster can receive delete marker replication request now.
	MinIOCheckDMReplicationReady = "X-Minio-Check-Replication-Ready"
	// Header indiicates last tag update time on source

var localMetacacheMgr = &metacacheManager{
	buckets: make(map[string]*bucketMetacache),
	trash:   make(map[string]metacache),
}

type metacacheManager struct {
	mu      sync.RWMutex
	init    sync.Once
	buckets map[string]*bucketMetacache
	trash   map[string]metacache // Recently deleted lists.
}

const metacacheMaxEntries = 5000

// initManager will start async saving the cache.
func (m *metacacheManager) initManager() {

existing object replication are not marked as `PENDING` prior to replication.

 * The {@link TransferResource} is not immutable and does not implement {@code Objects#equals} and {@code Objects#hashCode} methods,
 * making it not very suitable for usage in collections.
 */
@Deprecated
record TransferResourceIdentifier(
        String repositoryId,
        String repositoryUrl,
        String resourceName,
        @Nullable File file) {
    TransferResourceIdentifier(TransferResource resource) {

import org.junit.jupiter.params.provider.ArgumentsProvider
import org.junit.jupiter.params.provider.ArgumentsSource
import org.junit.jupiter.params.support.ParameterDeclarations

/**
 * This enforces us having the params classes on the classpath to workaround
 * https://github.com/graalvm/native-build-tools/issues/745
 */
class WithArgumentSourceTest {
  @ParameterizedTest
  @ArgumentsSource(FakeArgumentsProvider::class)