/**
* Make a new experiment with given variants
*
* @since 0.1.0
*
* @param array $variants
* @param int|string $id Experiment (group) ID
* @param \MaBandit\MaBandit $bandit MaBandit object
*/
public function __construct(array $variants, $id, \MaBandit\MaBandit $bandit)
{
$this->experiment = $bandit->createExperiment((string) $id, $variants);
if (method_exists($bandit->getPersistor(), 'save_levers')) {
$bandit->getPersistor()->batchSave($this->experiment->getLevers(), $id);
}
}
/**
* Start up the bandit.
*
* @since 0.4.0
*
* @access protected
*/
protected function go()
{
$strategy = \MaBandit\Strategy\EpsilonGreedy::withExplorationEvery(3);
$persistor = $this->create_persistor();
$this->bandit = \MaBandit\MaBandit::withStrategy($strategy)->withPersistor($persistor);
try {
$this->experiment = $this->bandit->getExperiment((string) $this->ID);
} catch (\MaBandit\Exception\ExperimentNotFoundException $e) {
$this->create_experiment();
}
}
/**
* @expectedException \PHPUnit_Framework_Error
*/
public function testWithPersistorRaisesOnInvalidStrategy()
{
$s = \MaBandit\Strategy\EpsilonGreedy::withExplorationEvery(10);
$p = new \stdClass();
$bandit = \MaBandit\MaBandit::withStrategy($s)->withPersistor($p);
}
