}
  }

  public void testParseIntFail() {
    assertThrows(
        NumberFormatException.class, () -> UnsignedInts.parseUnsignedInt(Long.toString(1L << 32)));
  }

  public void testParseIntWithRadix() {
    for (long a : UNSIGNED_INTS) {
      for (int radix = Character.MIN_RADIX; radix <= Character.MAX_RADIX; radix++) {
        assertThat(UnsignedInts.parseUnsignedInt(Long.toString(a, radix), radix))