text: # -*- coding: utf-8 -*-
  """
      :author: Grey Li (李辉)
      :url: http://greyli.com
      :copyright: © 2018 Grey Li <withlihui@gmail.com>
      :license: MIT, see LICENSE for more details.
  """
  from flask import current_app
  
  from tests.base import BaseTestCase
  
  
  class BasicTestCase(BaseTestCase):
  
      def test_app_exist(self):
          self.assertFalse(current_app is None)
  
      def test_app_is_testing(self):
          self.assertTrue(current_app.config['TESTING'])
  
      def test_404_error(self):
          response = self.client.get('/foo')
          data = response.get_data(as_text=True)
          self.assertEqual(response.status_code, 404)
          self.assertIn('404 Error', data)
  