

def test_add_header(self):
    response = Response()
    response.add_header('key', 'value')
    self.assertIn(('key', 'value'), self.headerlist)

dataset/ETHPy150Open c-bata/kobin/tests/test_environs.py ResponseTests.test_add_header/VarMisuse@35/48 `response`->`self`