assertEquals("aaa\\/bbb", getQuery("aaa/bbb", new String[0], Collections.emptyMap(), Collections.emptyMap(), true));
        assertEquals("\\\\", getQuery("\\", new String[0], Collections.emptyMap(), Collections.emptyMap(), true));
        assertEquals("\\\\\\\\", getQuery("\\\\", new String[0], Collections.emptyMap(), Collections.emptyMap(), true));

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.annotations.VisibleForTesting;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Set;
import org.jspecify.annotations.Nullable;

/**

Lkotlin/collections/CollectionsKt___CollectionsKt;
Lkotlin/collections/EmptyIterator;
Lkotlin/collections/EmptyList;
Lkotlin/collections/EmptyMap;
Lkotlin/collections/EmptySet;
Lkotlin/collections/IntIterator;
Lkotlin/collections/MapsKt__MapsJVMKt;
Lkotlin/collections/MapsKt___MapsKt;
Lkotlin/collections/SetsKt__SetsKt;
Lkotlin/collections/builders/ListBuilder$Itr;
Lkotlin/collections/builders/ListBuilder;

- **Collections** (`org.codelibs.core.collection`) - Enhanced collection utilities, array operations, and specialized map/set implementations including LRU caches and case-insensitive collections

 * limitations under the License.
 */

package com.google.common.collect.testing;

import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.unmodifiableSet;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.testing.features.CollectionFeature;

 *
 * <p>For example, to test {@link java.util.Collections#unmodifiableList(java.util.List)
 * Collections.unmodifiableList}'s iterator:
 *
 * {@snippet :
 * List<String> expectedElements = Arrays.asList("a", "b", "c", "d", "e");
 * List<String> actualElements =
 *     Collections.unmodifiableList(Arrays.asList("a", "b", "c", "d", "e"));
 * IteratorTester<String> iteratorTester =

 * iterators never throw {@link ConcurrentModificationException}.
 *
 * <p>If {@link #weakKeys} or {@link #weakValues} are requested, it is possible for a key or value
 * present in the map to be reclaimed by the garbage collector. Entries with reclaimed keys or
 * values may be removed from the map on each map modification or on occasional map accesses; such
 * entries may be counted by {@link Map#size}, but will never be visible to read or write

        new LineProcessor<List<String>>() {
          final List<String> collector = new ArrayList<>();

          @Override
          public boolean processLine(String line) {
            collector.add(whitespace().trimFrom(line));
            return true;
          }

          @Override
          public List<String> getResult() {
            return collector;
          }
        };

 * iterators never throw {@link ConcurrentModificationException}.
 *
 * <p>If {@link #weakKeys} or {@link #weakValues} are requested, it is possible for a key or value
 * present in the map to be reclaimed by the garbage collector. Entries with reclaimed keys or
 * values may be removed from the map on each map modification or on occasional map accesses; such
 * entries may be counted by {@link Map#size}, but will never be visible to read or write

        // First resolve
        deferred.resolve(new SuggestResponse("first", 0, Collections.emptyList(), 0, null));
        // Second resolve (should be ignored)
        deferred.resolve(new SuggestResponse("second", 0, Collections.emptyList(), 0, null));
        // Third resolve (should be ignored)
        deferred.resolve(new SuggestResponse("third", 0, Collections.emptyList(), 0, null));

        Thread.sleep(100);