def test_consistent_origin_concat(self):

        resp = self.get('/test_existing_vary_headers', origin="http://foo.com")
        self.assertEqual(set(resp.headers.getlist('Vary')),
                         set(['Origin', 'Accept-Encoding']))
If Flask-Cors adds a Vary header and there is already a Vary
dataset/ETHPy150Open corydolphin/flask-cors/tests/decorator/test_vary_header.py/VaryHeaderTestCase.test_consistent_origin_concat