public function testICanDefineConnectionAsWriteOrRead()
{
$client = ClientBuilder::create()->addConnection('default', 'http://localhost:7474')->addConnection('conn2', 'http://localhost:7575')->addConnection('conn3', 'http://localhost:7676')->setMaster('conn2')->build();
$this->assertEquals('conn2', $client->getConnectionManager()->getMasterConnection()->getAlias());
}