test method

@override Future<bool> test()

Tests the transport connection.

Returns true if the transport is properly configured and can connect.

Implementation

@override
Future<bool> test() async {
  try {
    await _connect();
    await _sendCommand('QUIT', expectedCode: 221);
    await _disconnect();
    return true;
  } catch (e) {
    await _disconnect();
    return false;
  }
}