@patch.object(hub.HubController, 'is_running')
    @patch.object(hub.HubController, 'start')
    def test_start(self, mock_start, mock_is_running):
        mock_is_running.return_value = False
        mock_start.return_value = True
        shell.main(['start'])
Positive
dataset/ETHPy150Open brady-vitrano/dsgrid/dsgrid/tests/test_shell.py/TestShell.test_start