verifySetContents(set, SOME_COLLECTION);
  }

  public void testNewLinkedHashSetEmpty() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet();
    verifyLinkedHashSetContents(set, EMPTY_COLLECTION);
  }

  public void testNewLinkedHashSetFromCollection() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet(LONGER_LIST);
    verifyLinkedHashSetContents(set, LONGER_LIST);
  }

import com.google.common.primitives.Ints;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.Spliterator;
import java.util.Spliterator.OfPrimitive;
import java.util.function.Consumer;
import java.util.function.Function;

  }

  @Generates
  static <E> HashSet<E> generateHashSet(@Nullable E freshElement) {
    return generateLinkedHashSet(freshElement);
  }

  @Generates
  static <E> LinkedHashSet<E> generateLinkedHashSet(@Nullable E freshElement) {
    LinkedHashSet<E> set = Sets.newLinkedHashSet();
    set.add(freshElement);
    return set;
  }

  @Generates
  static <E> ImmutableSet<E> generateImmutableSet(E freshElement) {

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                return new LinkedHashSet<>(MinimalCollection.of(elements));
              }
            })
        .named("LinkedHashSet")
        .withFeatures(
            SetFeature.GENERAL_PURPOSE,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.ALLOWS_NULL_VALUES,

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                return new LinkedHashSet<>(MinimalCollection.of(elements));
              }
            })
        .named("LinkedHashSet")
        .withFeatures(
            SetFeature.GENERAL_PURPOSE,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.ALLOWS_NULL_VALUES,

   *
   * @return a new, empty {@code LinkedHashSet}
   */
  public static <E extends @Nullable Object> LinkedHashSet<E> newLinkedHashSet() {
    return new LinkedHashSet<>();
  }

  /**
   * Creates a <i>mutable</i> {@code LinkedHashSet} instance containing the given elements in order.
   *
   * <p><b>Note:</b> if mutability is not required and the elements are non-null, use {@link

    verifySetContents(set, SOME_COLLECTION);
  }

  public void testNewLinkedHashSetEmpty() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet();
    verifyLinkedHashSetContents(set, EMPTY_COLLECTION);
  }

  public void testNewLinkedHashSetFromCollection() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet(LONGER_LIST);
    verifyLinkedHashSetContents(set, LONGER_LIST);
  }

  }

  @Generates
  static <E> HashSet<E> generateHashSet(@Nullable E freshElement) {
    return generateLinkedHashSet(freshElement);
  }

  @Generates
  static <E> LinkedHashSet<E> generateLinkedHashSet(@Nullable E freshElement) {
    LinkedHashSet<E> set = Sets.newLinkedHashSet();
    set.add(freshElement);
    return set;
  }

  @Generates
  static <E> ImmutableSet<E> generateImmutableSet(E freshElement) {

import com.google.common.primitives.Doubles;
import com.google.common.truth.IterableSubject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.concurrent.atomic.AtomicInteger;