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<?php
namespace Scientist\Chances;
use RandomLib\Factory;
use RandomLib\Generator;
class StandardChance implements Chance
{
private $generator;
private $percentage = 100;
/**
* StandardChance constructor.
* @param Generator|null $generator
*/
public function __construct(Generator $generator = null)
if ($generator === null) {
$factory = new Factory;
$generator = $factory->getLowStrengthGenerator();
}
$this->generator = $generator;
* Determine whether or not the experiment should run
public function shouldRun()
if ($this->percentage == 0) {
return false;
$random = $this->generator
->generateInt(0, 100);
return $random <= $this->percentage;
* @return int
public function getPercentage()
return $this->percentage;
* @param int $percentage
* @return $this
public function setPercentage($percentage)
$this->percentage = $percentage;
return $this;
daylerees /
scientist
