'common setup for all tests'

def setUp(self):

    super(TestCCX, self).setUp()
    self.course = CourseFactory.create()
    self.coach = AdminFactory.create()
    role = CourseCcxCoachRole(self.course.id)
    role.add_users(self.coach)
    self.ccx = CcxFactory(course_id=self.course.id, coach=self.coach)
