kryo.register(HashSet.class, new CollectionSerializer<>());
        kryo.register(LinkedHashSet.class, new CollectionSerializer<>());
        kryo.register(TreeSet.class, new CollectionSerializer<>());

        // Maps - with explicit serializers for safety
        kryo.register(HashMap.class, new MapSerializer<>());
        kryo.register(LinkedHashMap.class, new MapSerializer<>());
        kryo.register(TreeMap.class, new MapSerializer<>());

                        result = result.replace("${" + key + ".age}", String.valueOf(user.age));
                    } else if (value instanceof Map) {
                        // Handle nested maps
                        handleNestedMap(result, key, (Map<String, Object>) value);
                        // For simplicity in test, just handle one level

   * display. This includes two values for each extreme.
   *
   * <p>This method (dangerously) assume that the strings {@code "!! a"} and {@code "~~ z"} will
   * work for this purpose, which may cause problems for navigable maps with non-string or unicode
   * generators.
   */
  private static List<String> getExtremeValues() {
    List<String> result = new ArrayList<>();
    result.add("!! a");
    result.add("!! b");

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.Nullable;

/**
 * Tests {@link MapTestSuiteBuilder} by using it against maps that have various negative behaviors.
 *
 * @author George van den Driessche
 */
@AndroidIncompatible // test-suite builders
public final class MapTestSuiteBuilderTests extends TestCase {

func (p *scannerMetrics) getCurrentPaths() []string {
	var res []string
	prefix := globalLocalNodeName + "/"
	p.currentPaths.Range(func(key, value any) bool {
		// We are a bit paranoid, but better miss an entry than crash.
		name, ok := key.(string)
		if !ok {
			return true
		}
		obj, ok := value.(*currentPathTracker)
		if !ok {
			return true
		}
		strptr := (*string)(atomic.LoadPointer(obj.name))

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.j2objc.annotations.Weak;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumMap;
import java.util.List;

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.collect.Lists.newArrayList;
import static com.google.common.collect.Maps.immutableEntry;
import static com.google.common.collect.Multimaps.synchronizedMultimap;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.Sets.newHashSet;

        multisetSupplier,
        (ms, t) -> ms.add(elementFunction.apply(t), countFunction.applyAsInt(t)),
        (ms1, ms2) -> {
          ms1.addAll(ms2);
          return ms1;
        });
  }

  // Maps

  static <T extends @Nullable Object, K, V> Collector<T, ?, ImmutableMap<K, V>> toImmutableMap(
      Function<? super T, ? extends K> keyFunction,
      Function<? super T, ? extends V> valueFunction) {

        multisetSupplier,
        (ms, t) -> ms.add(elementFunction.apply(t), countFunction.applyAsInt(t)),
        (ms1, ms2) -> {
          ms1.addAll(ms2);
          return ms1;
        });
  }

  // Maps

  static <T extends @Nullable Object, K, V> Collector<T, ?, ImmutableMap<K, V>> toImmutableMap(
      Function<? super T, ? extends K> keyFunction,
      Function<? super T, ? extends V> valueFunction) {

import com.google.common.base.Converter;
import com.google.common.collect.ClassToInstanceMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.MutableClassToInstanceMap;
import com.google.common.reflect.Invokable;
import com.google.common.reflect.Parameter;
import com.google.common.reflect.Reflection;