+ UnsignedLongs.remainder(dividend, divisor)))
          .isEqualTo(0);
    }
  }

  public void testParseLong() {
    assertThat(UnsignedLongs.parseUnsignedLong("18446744073709551615"))
        .isEqualTo(0xffffffffffffffffL);
    assertThat(UnsignedLongs.parseUnsignedLong("9223372036854775807"))
        .isEqualTo(0x7fffffffffffffffL);

uint16      the set of all unsigned 16-bit integers (0 to 65535)
uint32      the set of all unsigned 32-bit integers (0 to 4294967295)
uint64      the set of all unsigned 64-bit integers (0 to 18446744073709551615)

int8        the set of all signed  8-bit integers (-128 to 127)
int16       the set of all signed 16-bit integers (-32768 to 32767)
int32       the set of all signed 32-bit integers (-2147483648 to 2147483647)