def test_close(self, mock_socket):
        conn = TcpConnection('localhost', 2000)
        conn.open()
        conn.close()

        conn.get().close.assert_called_once_with()
        ok_(not conn.is_connected())
    def test_recv(self, mock_socket):
        conn = TcpConnection('localhost', 2000)
        conn.open()

        conn.recv(20)
        conn.get().recv.assert_called_once_with(20)
    def test_send(self, mock_socket):
        conn = TcpConnection('localhost', 2000)
        conn.open()

        conn.send('dummy')
        conn.get().send.assert_called_once_with('dummy')
    def test_open_with_timeout(self, mock_socket):
        conn = TcpConnection('localhost', 2000, timeout=10)
        conn.open()

        conn.get().settimeout.assert_called_once_with(10)
    def test_open(self, mock_socket):
        conn = TcpConnection('localhost', 2000)
        conn.open()
        conn.get().connect.assert_called_once_with(('localhost', 2000))

        ok_(conn.is_connected())