public function testCmp()
{
$a = 1234;
$b = '1234123412341234123412341234123412412341234213412421341342342';
$c = '0x1234123412341234123412341234123412412341234213412421341342342';
$math = new BcEngine();
$this->assertEquals(gmp_strval(gmp_cmp($a, $a)), $math->cmp($a, $a));
$this->assertEquals(gmp_strval(gmp_cmp($b, $b)), $math->cmp($b, $b));
$this->assertEquals(gmp_strval(gmp_cmp($c, $c)), $math->cmp($c, $c));
$this->assertEquals(0, $math->cmp(1, 1));
}
