'Series plugin: proper in different/wrong quality'

def test_diff_quality_propers(self, execute_task):

    task = execute_task(u'diff_quality_1')
    assert (len(task.accepted) == 1)
    task = execute_task(u'diff_quality_2')
    assert (len(task.accepted) == 0), u'should    not    have    accepted    lower    quality    proper'
