def test_headers(self):
        host = 'divmod.com'
        req = FakeRequest()
        req.setHeader('host', host)
        self.assertEqual(req.responseHeaders.getRawHeaders('host'), [host])
Check that setting a header with L{FakeRequest.setHeader} actually
dataset/ETHPy150Open twisted/nevow/nevow/test/test_testutil.py/TestFakeRequest.test_headers