text: import unittest
  from flask import current_app
  from app import create_app, db
  
  class BasicsTestCase(unittest.TestCase):
  	def setUp(self):
  		self.app = create_app('testing')
  		self.app_context = self.app.app_context()
  		self.app_context.push()
  		db.create_all()
  
  	def tearDown(self):
  		db.session.remove()
  		db.drop_all()
  		self.app_context.pop()
  
  	def test_app_exists(self):
  		self.assertFalse(current_app is None)
  
  	def test_app_is_testing(self):
  		self.assertTrue(current_app.config['TESTING'])
  