public function testSetReadPreference()
{
$prefs = array("SECONDARY", array('dc' => 'east', 'use' => 'reporting'));
$db = new MongoDb(array('autoConnect' => true, 'readPreference' => $prefs, 'classes' => array('server' => 'lithium\\tests\\mocks\\core\\MockCallable')));
$result = $db->server->call;
$this->assertEqual('setReadPreference', $result['method']);
$this->assertEqual($prefs, $result['params']);
}