assertThat(cartesianProduct(list(1), list(2))).contains(list(1, 2));
  }

  public void testCartesianProduct_binary1x2() {
    assertThat(cartesianProduct(list(1), list(2, 3)))
        .containsExactly(list(1, 2), list(1, 3))
        .inOrder();
  }

  public void testCartesianProduct_binary2x2() {
    assertThat(cartesianProduct(list(1, 2), list(3, 4)))

   *     a provided list is null
   * @since 19.0
   */
  @SafeVarargs
  public static <B> List<List<B>> cartesianProduct(List<? extends B>... lists) {
    return cartesianProduct(Arrays.asList(lists));
  }

  /**
   * Returns a list that applies {@code function} to each element of {@code fromList}. The returned

    List<List<Class<?>>> typesLists = new ArrayList<>();
    for (int i = 0; i < 2; i++) {
      typesLists.add(POSSIBLE_PARAM_TYPES);
      for (List<Class<?>> curr : Lists.cartesianProduct(typesLists)) {
        allOverloads.add(
            ImmutableList.<Class<?>>builder()
                .add(predicateType)
                .add(String.class) // the format string
                .addAll(curr)