text: from flask_testing import TestCase
  
  from project import create_app, db
  
  
  app = create_app()
  
  
  class BaseTestCase(TestCase):
      def create_app(self):
          app.config.from_object('project.config.TestingConfig')
          return app
  
      def setUp(self):
          db.create_all()
          db.session.commit()
  
      def tearDown(self):
          db.session.remove()
          db.drop_all()
  