/**
* @dataProvider getAdapters
*/
public function testStrictIntegerReturnValues(MathAdapterInterface $math)
{
$x = 10;
$y = 4;
$mod = $math->mod($x, $y);
$this->assertTrue(is_string($mod) && !is_resource($mod));
$add = $math->add($x, $y);
$this->assertTrue(is_string($add) && !is_resource($add));
$sub = $math->sub($add, $y);
$this->assertTrue(is_string($sub) && !is_resource($sub));
$mul = $math->mul($x, $y);
$this->assertTrue(is_string($mul) && !is_resource($mul));
$div = $math->div($mul, $y);
$this->assertTrue(is_string($div) && !is_resource($div));
$pow = $math->pow($x, $y);
$this->assertTrue(is_string($pow) && !is_resource($div));
$powmod = $math->powmod($x, $y, $y);
$this->assertTrue(is_string($powmod) && !is_resource($powmod));
$bitwiseand = $math->bitwiseAnd($x, $y);
$this->assertTrue(is_string($bitwiseand) && !is_resource($bitwiseand));
$hexdec = $math->decHex($x);
$this->assertTrue(is_string($hexdec) && !is_resource($hexdec));
$dechex = $math->hexDec($hexdec);
$this->assertTrue(is_string($dechex) && !is_resource($dechex));
}
/**
* @param $integer
* @param $bitSize
* @return int|string
*/
public function getTwosComplement($integer, $bitSize)
{
return $this->math->add($this->math->pow(2, $bitSize), $integer);
}