'This test will exercise the emptying of the asset trashcan'

def test_empty_trashcan(self):

    self._delete_asset_in_course()
    (all_assets, __) = contentstore('trashcan').get_all_content_for_course(self.course.id)
    self.assertGreater(len(all_assets), 0)
    empty_asset_trashcan([self.course.id])
    (all_assets, count) = contentstore('trashcan').get_all_content_for_course(self.course.id)
    self.assertEqual(len(all_assets), 0)
    self.assertEqual(count, 0)
