def test_empty_post(self):
        with self.app.test_request_context():
            response = self.client.post(url_for('test'), data={
                'username': '',
            })
        self.assertEqual(200, response.status_code)
        self.assertIn('name="username"', response.data)
.. todo::
dataset/ETHPy150Open brocaar/flask-views/flask_views/tests/functional/test_edit.py/FormViewTestCase.test_empty_post--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/sandbox/cuda_convnet/probabilistic_max_pooling.py/ProbMaxPool.__eq__