* href="https://github.com/google/guava">Guava</a> library.
 */
@CheckReturnValue
@NullMarked
package com.google.common.testing;

import com.google.errorprone.annotations.CheckReturnValue;

 * limitations under the License.
 */

package com.google.common.collect;

import com.google.common.annotations.GwtCompatible;
import java.util.HashMap;
import java.util.Map;
import org.jspecify.annotations.NullMarked;

@GwtCompatible
@NullMarked
public class FilteredMapTest extends AbstractFilteredMapTest {
  @Override
  Map<String, Integer> createUnfiltered() {
    return new HashMap<>();
  }

 * limitations under the License.
 */

package com.google.common.primitives;

import com.google.common.testing.AbstractPackageSanityTests;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests basic sanity for each class in the package.
 *
 * @author Ben Yu
 */

@NullUnmarked
public class PackageSanityTests extends AbstractPackageSanityTests {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.primitives;

import com.google.common.annotations.GwtCompatible;
import org.jspecify.annotations.NullUnmarked;

@GwtCompatible
@NullUnmarked
final class TestPlatform {
  static int reduceIterationsIfGwt(int iterations) {
    return iterations;
  }

  private TestPlatform() {}

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s interruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class InterruptibleMonitorTest extends MonitorTestCase {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.base;

import org.jspecify.annotations.NullUnmarked;

/** Class containing an unannotated Java method for use from {@code OptionalExtensionsTest}. */
@NullUnmarked
final class UnannotatedJavaClass {
  static Object getNull() {
    return null;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.util.concurrent;

import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link ForwardingBlockingQueue} */
@NullUnmarked
public class ForwardingBlockingQueueTest extends TestCase {
  public void testForwarding() {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.util.concurrent;

import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link ForwardingFuture} */
@NullUnmarked
public class ForwardingFutureTest extends TestCase {
  public void testForwarding() {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s interruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class InterruptibleMonitorTest extends MonitorTestCase {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.common.util.concurrent;

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@link Monitor}'s uninterruptible methods.
 *
 * @author Justin T. Sampson
 */
@NullUnmarked
public class UninterruptibleMonitorTest extends MonitorTestCase {