assertTrue(multimap.removeAll("bar") instanceof RandomAccess);
  }

  /** Confirm that replaceValues() returns a List implementing RandomAccess. */
  public void testReplaceValuesRandomAccess() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);
    multimap.put("foo", 3);
    assertTrue(multimap.replaceValues("foo", asList(2, 4)) instanceof RandomAccess);

    assertTrue(multimap.removeAll("bar") instanceof RandomAccess);
  }

  /** Confirm that replaceValues() returns a List implementing RandomAccess. */
  public void testReplaceValuesRandomAccess() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);
    multimap.put("foo", 3);
    assertTrue(multimap.replaceValues("foo", asList(2, 4)) instanceof RandomAccess);

  }

  /**
   * Confirm that replaceValues() returns a List that implements RandomAccess, even though get()
   * doesn't.
   */
  public void testReplaceValuesRandomAccess() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);
    multimap.put("foo", 3);
    assertTrue(multimap.replaceValues("foo", Arrays.asList(2, 4)) instanceof RandomAccess);

  }

  /**
   * Confirm that replaceValues() returns a List that implements RandomAccess, even though get()
   * doesn't.
   */
  public void testReplaceValuesRandomAccess() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);
    multimap.put("foo", 3);
    assertTrue(multimap.replaceValues("foo", Arrays.asList(2, 4)) instanceof RandomAccess);