public function testSubscriberThrowsWhenRegisteredOnMultipleConnections()
{
$this->setExpectedException('\\LogicException', 'It looks like you have registered the Jsor\\Doctrine\\PostGIS\\Event\\DBALSchemaEventSubscriber to more than one connection. Please register one instance per connection.');
$subscriber = new DBALSchemaEventSubscriber();
$conn1 = DriverManager::getConnection($this->_getDbParams());
$conn1->getEventManager()->addEventSubscriber($subscriber);
$conn2 = DriverManager::getConnection($this->_getDbParams());
$conn2->getEventManager()->addEventSubscriber($subscriber);
$conn1->connect();
$conn2->connect();
}