this.iterator = iterator;
  }

  @Override
  public Iterator<E> iterator() {
    if (iterator == null) {
      // TODO: throw something else? Do we worry that people's code and tests
      // might be relying on this particular type of exception?
      throw new IllegalStateException();
    }
    try {
      return iterator;
    } finally {
      iterator = null;
    }
  }

import com.google.common.annotations.GwtCompatible;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.SortedMap;

/**
 * Tests representing the contract of {@link SortedMap}. Concrete subclasses of this base class test
 * conformance of concrete {@link SortedMap} subclasses to that contract.
 *
 * @author Jared Levy
 */

import com.google.common.cache.TestingCacheLoaders.IncrementingLoader;
import com.google.common.testing.FakeTicker;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests relating to automatic cache refreshing.
 *
 * @author Charles Fry
 */
@NullUnmarked
public class CacheRefreshTest extends TestCase {
  public void testAutoRefresh() {
    FakeTicker ticker = new FakeTicker();

import java.util.Spliterator;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import junit.framework.TestCase;
import org.jspecify.annotations.NullMarked;

/** Tests for {@code CollectSpliterators}. */
@GwtCompatible
@NullMarked
public class CollectSpliteratorsTest extends TestCase {
  @GwtIncompatible
  public void testMap() {
    SpliteratorTester.of(
            () ->

/**
 * {@link TestCase} for {@link HostSpecifier}. This is a relatively cursory test, as HostSpecifier
 * is a thin wrapper around {@link InetAddresses} and {@link InternetDomainName}; the unit tests for
 * those classes explore numerous corner cases. The intent here is to confirm that everything is
 * wired up properly.
 *
 * @author Craig Berry
 */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible

func TestRepeatCatchesOverflow(t *testing.T) {
	type testCase struct {
		s      string
		count  int
		errStr string
	}

	runTestCases := func(prefix string, tests []testCase) {
		for i, tt := range tests {
			err := repeat([]byte(tt.s), tt.count)
			if tt.errStr == "" {
				if err != nil {
					t.Errorf("#%d panicked %v", i, err)
				}
				continue
			}

    putEdge(N1, N1);
    assertThat(graph.outDegree(N1)).isEqualTo(1);
    putEdge(N1, N2);
    assertThat(graph.outDegree(N1)).isEqualTo(2);
  }

  // Stable order tests

  // Note: Stable order means that the ordering doesn't change between iterations and versions.
  // Ideally, the ordering in test should never be updated.
  @Test

import java.io.IOException;

import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;

import jcifs.dcerpc.rpc;
import jcifs.smb.SID;
import jcifs.smb.SmbException;

/**
 * Tests for the SID class.
 */
class SIDTest {

    // A well-known SID for "Administrators"
    private final String adminSidString = "S-1-5-32-544";

    /**
     * Tests to see if the file this <code>SmbResource</code> represents is not a directory.
     *
     * @return <code>true</code> if this <code>SmbResource</code> is not a directory
     * @throws CIFSException if an error occurs accessing the resource
     */
    boolean isFile() throws CIFSException;

    /**

	wg.Wait()
	if ok != 1 {
		t.Fatalf("want 1 ok, got %d", ok)
	}
	if errs != n-1 {
		t.Fatalf("want %d errors, got %d", n-1, errs)
	}
}

// Wrapper for calling Put Bucket Policy HTTP handler tests for both Erasure multiple disks and single node setup.
func TestPutBucketPolicyHandler(t *testing.T) {