public function test220ResponseIsSentWhenStoppedAndStarted() { $connection = new Swift_Connection_NativeMail(); $connection->start(); $this->assertPattern("~^220\\b~", $connection->read()); $connection->write("foo"); $this->assertNoPattern("~^220\\b~", $connection->read()); $connection->stop(); $connection->start(); $this->assertPattern("~^220\\b~", $connection->read()); }