protected function initClairvoyant(AbstractTestCase $testCase)
{
$clairvoyant = AbstractTestCase::getMasterListener()->getListener('Magium\\Util\\Api\\Clairvoyant\\Clairvoyant');
if ($clairvoyant instanceof Clairvoyant) {
$testCase->getDi()->instanceManager()->addSharedInstance($clairvoyant, get_class($clairvoyant));
} else {
$clairvoyant = $testCase->get('Magium\\Util\\Api\\Clairvoyant\\Clairvoyant');
if ($clairvoyant instanceof Clairvoyant) {
AbstractTestCase::getMasterListener()->addListener($clairvoyant);
} else {
throw new InvalidConfigurationException('Invalid Clairvoyant preference');
}
}
return $clairvoyant;
}
