'Changing to same email shows validation error.'

def test_user_change_email_same(self):

    self.user.email = 'valid@email.com'
    self.user.save()
    response = self.client.post(reverse('users.change_email'), {'email': self.user.email})
    eq_(200, response.status_code)
    doc = pq(response.content)
    eq_('This    is    your    current    email.', doc('ul.errorlist').text())
