'Change the state of an order line from \'new\' to \'ordered\'. Check that there are no cashmove linked to that order line'

def test_00_lunch_order(self):

    self.order_one = self.new_id_order_line
    self.assertEqual(self.order_one.state, 'new')
    self.assertEqual(list(self.order_one.cashmove), [])
    self.order_one.order()
    self.order_one = self.new_id_order_line
    self.assertEqual(self.order_one.state, 'ordered')
    self.assertEqual(list(self.order_one.cashmove), [])
