public function setUp()
{
parent::setUp();
ConfigLoader::load($this->configuration, ConfigLoader::SQLITE);
$emConfiguration = $this->entityManager->getConfiguration();
if (method_exists($emConfiguration, 'getQuoteStrategy') === false) {
// doctrine < 2.3
$this->columnAlias = 'sclr0';
} else {
$this->columnAlias = $emConfiguration->getQuoteStrategy()->getColumnAlias('sclr', 0, $this->entityManager->getConnection()->getDatabasePlatform(), $this->entityManager->getClassMetadata('DoctrineExtensions\\Tests\\Entities\\Date'));
}
}