assertEquals(StringLength.COMPARATOR, multimap.keyComparator());
    assertEquals(DECREASING_INT_COMPARATOR, multimap.valueComparator());
  }

  public void testOrderedGet() {
    TreeMultimap<@Nullable String, @Nullable Integer> multimap = createPopulate();
    assertThat(multimap.get(null)).containsExactly(7, 3, 1).inOrder();

    multimap.putAll("bar", asList(3, 1, 2));
    multimap.putAll("foo", asList(2, 3, 1, -1, 4));
    assertEquals("{bar=[1, 2, 3], foo=[-1, 1, 2, 3, 4]}", multimap.toString());
  }

  public void testOrderedGet() {
    TreeMultimap<String, Integer> multimap = createPopulate();
    assertThat(multimap.get("foo")).containsExactly(1, 3, 7).inOrder();
    assertThat(multimap.get("google")).containsExactly(2, 6).inOrder();