def test_send(self, mock_socket):
conn = TcpConnection('localhost', 2000)
conn.open()
conn.send('dummy')
conn.socket.send.assert_called_once_with('dummy')
def test_send(self, mock_socket):
conn = TcpConnection('localhost', 2000)
conn.open()
conn.send('dummy')
conn.socket.send.assert_called_once_with('dummy')
