public function getExperiment($experiment)
{
$lever = new \MaBandit\Persistence\PersistedLever('x', $experiment);
if (!($levers = $this->getPersistor()->loadLeversForExperiment($lever))) {
throw new \MaBandit\Exception\ExperimentNotFoundException();
}
return \MaBandit\Experiment::withName($experiment)->forLevers($levers);
}
public function testGetExperimentLoadsPersistedExperimentAndReturns()
{
$levers = \MaBandit\Lever::createBatchFromValues(array('blue', 'green'));
$ex = \Mabandit\Experiment::withName('testGetExperiment')->forLevers($levers);
$bandit = $this->getBandit();
foreach ($levers as $l) {
$bandit->getPersistor()->saveLever($l);
}
$this->assertEquals($bandit->getExperiment('testGetExperiment')->getLevers(), $ex->getLevers());
}
public function testForLeversReturnsExperimentWithSpecifiedLeversSet()
{
$levers = \MaBandit\Lever::createBatchFromValues(array('blue', 'green'));
$experiment = \MaBandit\Experiment::withName('test')->forLevers($levers);
$taggedLevers = array();
foreach ($levers as $l) {
$nl = clone $l;
$nl->experiment = 'test';
$taggedLevers[] = $nl;
}
$this->assertEquals($taggedLevers, $experiment->getLevers());
$this->assertEquals('test', $experiment->name);
}
public function testChooseLeverAddsToDenominatorPersistsAndReturnsLever()
{
$bandit = $this->getBandit();
$levers = \MaBandit\Lever::createBatchFromValues(array('yes', 'no'));
$ex = \MaBandit\Experiment::withName('testchoosepersist')->forLevers($levers);
$chosen = $bandit->chooseLever($ex);
$this->assertEquals(1, $chosen->getDenominator());
$f = new \MaBandit\Persistence\PersistedLever($chosen->getValue(), $ex->name);
$this->assertEquals($chosen, $bandit->getPersistor()->loadLever($f));
}
