fix : tests.py

tests.py

@@ -1,21 +1,28 @@
 from datetime import datetime, timedelta
 import unittest
-from app import app, db
+from app import create_app, db
 from app.models import User, Post
+from config import Config
+
 
 class TestConfig(Config):
     TESTING = True
     SQLALCHEMY_DATABASE_URI = 'sqlite://'
 
+
 class UserModelCase(unittest.TestCase):
+
     def setUp(self):
-        app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite://'
+        self.app = create_app(TestConfig)
+        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_password_hashing(self):
         u = User(username='susan')
         u.set_password('cat')
@@ -89,5 +96,6 @@ def test_follow_posts(self):
         self.assertEqual(f3, [p3, p4])
         self.assertEqual(f4, [p4])
 
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)