def test_order_number(self):
        project2 = self.create_project(user=self.user)
        # Create two steps in each of the two projects
        project1_step0 = self.project_step
        project2_step0 = self.create_project_step(project=project2)
        project1_step1 = self.create_project_step(project=self.project)
        project2_step1 = self.create_project_step(project=project2)
        # Assure the order numbers for the steps are unique per project
        self.assertEqual(project1_step0._order, 0)
        self.assertEqual(project1_step1._order, 1)
        self.assertEqual(project2_step0._order, 0)
        self.assertEqual(project2_step1._order, 1)
Assure the proper order number is assigned to new ProjectSteps. (This
dataset/ETHPy150Open python/raspberryio/raspberryio/project/tests/test_models.py/ProjectStepTestCase.test_order_number