def METHOD_NAME(self):
    super().METHOD_NAME()
    for record in (1, 2, 3):
        # This will store into CSMHE via the post_save signal
        csm = StudentModuleFactory.create(
            module_state_key=LOCATION('usage_id'),
            course_id=COURSE_KEY,
            state=json.dumps({'type': 'csmhe', 'order': record}),
        )
        # This manually gets us a CSMH record to compare
        csmh = StudentModuleHistory(student_module=csm,
                                    version=None,
                                    created=csm.modified,
                                    state=json.dumps({'type': 'csmh', 'order': record}),
                                    grade=csm.grade,
                                    max_grade=csm.max_grade)
        csmh.save()