filter(createUnfiltered(contents), EVEN).tailSet(i));
        }
      }
    }

    @SuppressWarnings("unchecked")
    public void testSubSet() {
      for (List<Integer> contents : SAMPLE_INPUTS) {
        for (int i = 0; i < 10; i++) {
          for (int j = i; j < 10; j++) {
            assertEquals(

    assertThat(set.tailSet(3, false)).isEmpty();
  }

  public void testTailSet_tooLarge() {
    assertThat(ContiguousSet.create(Range.closed(1, 3), integers()).tailSet(4)).isEmpty();
  }

  public void testSubSet() {
    ImmutableSortedSet<Integer> set = ContiguousSet.create(Range.closed(1, 3), integers());
    assertThat(set.subSet(1, 4)).containsExactly(1, 2, 3).inOrder();

    assertThat(set.tailSet(3, false)).isEmpty();
  }

  public void testTailSet_tooLarge() {
    assertThat(ContiguousSet.create(Range.closed(1, 3), integers()).tailSet(4)).isEmpty();
  }

  public void testSubSet() {
    ImmutableSortedSet<Integer> set = ContiguousSet.create(Range.closed(1, 3), integers());
    assertThat(set.subSet(1, 4)).containsExactly(1, 2, 3).inOrder();