set.intersection(ContiguousSet.create(Range.open(-1, 4), integers())));
    assertEquals(
        ImmutableSet.of(3), set.intersection(ContiguousSet.create(Range.closed(3, 5), integers())));
  }

  public void testAsList() {
    ImmutableList<Integer> list = ContiguousSet.create(Range.closed(1, 3), integers()).asList();
    for (int i = 0; i < 3; i++) {
      assertEquals(i + 1, list.get(i).intValue());
    }

  }

  public void testMultisetWrites() {
    Multiset<String> multiset = ImmutableMultiset.of("a", "b", "a");
    UnmodifiableCollectionTests.assertMultisetIsUnmodifiable(multiset, "test");
  }

  public void testAsList() {
    ImmutableMultiset<String> multiset = ImmutableMultiset.of("a", "a", "b", "b", "b");
    ImmutableList<String> list = multiset.asList();
    assertEquals(ImmutableList.of("a", "a", "b", "b", "b"), list);

    }
  }

  // We need to test that asList() really does return the original list.
  @SuppressWarnings("InlineMeInliner")
  public void testAsList() {
    ImmutableList<String> list = ImmutableList.of("a", "b");
    assertSame(list, list.asList());
  }

  @GwtIncompatible("builder internals")
  public void testReusedBuilder() {

        set.intersection(ContiguousSet.create(Range.open(-1, 4), integers())));
    assertEquals(
        ImmutableSet.of(3), set.intersection(ContiguousSet.create(Range.closed(3, 5), integers())));
  }

  public void testAsList() {
    ImmutableList<Integer> list = ContiguousSet.create(Range.closed(1, 3), integers()).asList();
    for (int i = 0; i < 3; i++) {
      assertEquals(i + 1, list.get(i).intValue());
    }

  }

  public void testMultisetWrites() {
    Multiset<String> multiset = ImmutableMultiset.of("a", "b", "a");
    UnmodifiableCollectionTests.assertMultisetIsUnmodifiable(multiset, "test");
  }

  public void testAsList() {
    ImmutableMultiset<String> multiset = ImmutableMultiset.of("a", "a", "b", "b", "b");
    ImmutableList<String> list = multiset.asList();
    assertEquals(ImmutableList.of("a", "a", "b", "b", "b"), list);

    }
  }

  // We need to test that asList() really does return the original list.
  @SuppressWarnings("InlineMeInliner")
  public void testAsList() {
    ImmutableList<String> list = ImmutableList.of("a", "b");
    assertSame(list, list.asList());
  }

  @SuppressWarnings("ModifiedButNotUsed")
  @GwtIncompatible // actually allocates nCopies

  @SuppressWarnings({"deprecation", "static-access", "DoNotCall"})
  public void testBuilderMethod() {
    assertThrows(UnsupportedOperationException.class, () -> ImmutableSortedSet.builder());
  }

  public void testAsList() {
    ImmutableSet<String> set = ImmutableSortedSet.of("a", "e", "i", "o", "u");
    ImmutableList<String> list = set.asList();
    assertEquals(ImmutableList.of("a", "e", "i", "o", "u"), list);