def test_initialize_delegates_to_its_socket(self):
server = ServerSocket("localhost",5000)
server.socket = mock.Mock()
server.socket.bind = mock.MagicMock()
server.socket.listen = mock.MagicMock()
server.initialize_and_listen_for_connections()
server.socket.bind.assert_called_with(("localhost",5000))
self.assertEqual(1,server.socket.listen.call_count)
def test_accept_connection_delegates_to_its_socket(self):
server = ServerSocket("localhost",5000)
server.socket = mock.Mock()
server.socket.accept = mock.MagicMock(return_value=("client socket","address"))
self.assertEqual("client socket", server.accept_connection_and_return_socket())