# tests/test_auth.py
# ...
class AuthenticationTestCase(unittest.TestCase):
    # ...
    def test_edit_profile_route(self):
        u = User(email='john@example.com',
                 username='john',
                 password='cat',
                 confirmed=True)
        db.session.add(u)
        db.session.commit()
        response = self.client.get('/auth/edit-profile/' + str(u.id),
                                   follow_redirects=True)
        self.assertEqual(response.status_code, 200)
        self.assertIn('Please log in to access this page',
                      response.get_data(as_text=True))
        self.login(u.email, 'cat')
        response = self.client.get('/auth/edit-profile/' + str(u.id),
                                   follow_redirects=True)
        self.assertEqual(response.status_code, 200)
        self.assertIn('Edit Profile',
                      response.get_data(as_text=True))
        response = self.client.post('/auth/edit-profile/' + str(u.id),
                                    data={
                                        'name': 'John Smith',
                                        'age': 36,
                                        'location': 'London, UK',
                                        'bio': 'Short Bio'},
                                    follow_redirects=True)
        self.assertEqual(response.status_code, 200)
        self.assertIn('John Smith', response.get_data(as_text=True))
        self.assertIn('36', response.get_data(as_text=True))
        self.assertIn('London, UK', response.get_data(as_text=True))
        self.assertIn('Short Bio', response.get_data(as_text=True))