'Series plugin: qualities + propers'

def test_propers(self, execute_task):

    task = execute_task(u'propers_1')
    assert task.accepted
    task = execute_task(u'propers_2')
    assert task.accepted, u'proper    not    accepted'
    task = execute_task(u'propers_2')
    assert (not task.accepted), u'proper    accepted    again'
