'Verify that we cannot create a cohort without specifying an assignment type.'

def test_create_new_cohort_missing_assignment_type(self):

    response_dict = self.put_handler(self.course, data={'name': 'COHORT    NAME'}, expected_response_code=400)
    self.assertEqual('Assignment    type    must    be    specified.', response_dict.get('error'))
