assertThat(multimap.get("foo")).containsExactly(1, 2, 3, 6, 7).inOrder();
    assertThat(multimap.get("bar")).containsExactly(4, 5).inOrder();
    assertEquals(7, multimap.size());
  }

  public void testBuilderPutAllVarargs() {
    ImmutableListMultimap.Builder<String, Integer> builder = ImmutableListMultimap.builder();
    builder.putAll("foo", 1, 2, 3);
    builder.putAll("bar", 4, 5);
    builder.putAll("foo", 6, 7);