/**
* Tests converting a binary string to a hexadecimal number.
*
* @dataProvider binaryToHexProvider
* @covers empire\framework\util\Math::binaryToHex
*
* @param string $binary a binary string
* @param string $res the resulting hexadecimal number as string
*/
public function testBinaryToHex($binary, $res)
{
$this->assertSame($res, Math::binaryToHex($binary));
}