} catch (UnsupportedOperationException expected) {
    }
  }

  @GwtIncompatible // slow (~35s)
  public void testSkip_iterator() {
    new IteratorTester<Integer>(
        5, MODIFIABLE, newArrayList(2, 3), IteratorTester.KnownOrder.KNOWN_ORDER) {
      @Override
      protected Iterator<Integer> newTargetIterator() {
        return skip(newLinkedHashSet(asList(1, 2, 3)), 1).iterator();
      }

  }

  private <T extends Comparable<T>> void runIterator(final List<T> values, int steps)
      throws Exception {
    IteratorTester<T> tester =
        new IteratorTester<T>(
            steps,
            IteratorFeature.MODIFIABLE,
            Lists.newLinkedList(values),
            IteratorTester.KnownOrder.UNKNOWN_ORDER) {
          private @Nullable MinMaxPriorityQueue<T> mmHeap;

          @Override

    assertFalse(map.containsKey("foo"));
  }

  public void testForMapGetIteration() {
    IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            4, MODIFIABLE, newHashSet(1), IteratorTester.KnownOrder.KNOWN_ORDER) {
          private @Nullable Multimap<String, Integer> multimap;

          @Override

  }

  private <T extends Comparable<T>> void runIterator(final List<T> values, int steps)
      throws Exception {
    IteratorTester<T> tester =
        new IteratorTester<T>(
            steps,
            IteratorFeature.MODIFIABLE,
            Lists.newLinkedList(values),
            IteratorTester.KnownOrder.UNKNOWN_ORDER) {
          private @Nullable MinMaxPriorityQueue<T> mmHeap;

          @Override

    assertFalse(map.containsKey("foo"));
  }

  public void testForMapGetIteration() {
    IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            4, MODIFIABLE, newHashSet(1), IteratorTester.KnownOrder.KNOWN_ORDER) {
          private @Nullable Multimap<String, Integer> multimap;

          @Override

import java.util.Set;
import java.util.Stack;
import junit.framework.AssertionFailedError;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Most of the logic for {@link IteratorTester} and {@link ListIteratorTester}.
 *
 * @param <E> the type of element returned by the iterator
 * @param <I> the type of the iterator ({@link Iterator} or {@link ListIterator})
 * @author Kevin Bourrillion

import java.util.Set;
import java.util.Stack;
import junit.framework.AssertionFailedError;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Most of the logic for {@link IteratorTester} and {@link ListIteratorTester}.
 *
 * @param <E> the type of element returned by the iterator
 * @param <I> the type of the iterator ({@link Iterator} or {@link ListIterator})
 * @author Kevin Bourrillion