}

  public void testCheckNoOverflow_failure() {
    ArithmeticException expected =
        assertThrows(
            ArithmeticException.class,
            () -> MathPreconditions.checkNoOverflow(false, "testCheckNoOverflow_failure", 0, 0));
    assertThat(expected).hasMessageThat().contains("testCheckNoOverflow_failure(0, 0)");
  }

  public void testNulls() {
    /*