'Ensures that a subsection grade recalculation triggers a signal.'

@patch('lms.djangoapps.grades.signals.signals.SUBSECTION_SCORE_CHANGED.send')
def test_triggers_subsection_score_signal(self, mock_subsection_signal):

    self.set_up_course()
    self._apply_recalculate_subsection_grade()
    self.assertTrue(mock_subsection_signal.called)
