def METHOD_NAME(project, owner):
    epic = f.EpicFactory.create(project=project, owner=owner)
    key = make_key_from_model_object(epic)
    hc1 = f.HistoryEntryFactory.create(
        project=project,
        user={"pk": owner.id},
        comment="",
        type=HistoryType.create,
        key=key,
        is_hidden=False,
        diff={"description": "new description"},
    )
    hc2 = f.HistoryEntryFactory.create(
        project=project,
        user={"pk": owner.id},
        comment="test: change",
        type=HistoryType.change,
        key=key,
        is_hidden=False,
        diff={"content": "change content"},
    )
    hc3 = f.HistoryEntryFactory.create(
        project=project,
        user={"pk": owner.id},
        comment="",
        type=HistoryType.change,
        key=key,
        is_hidden=False,
        diff={"blocked_note": "blocked note"},
    )
    take_snapshot(epic, user=epic.owner)
    return create_notification(project, key, owner, [hc1, hc2, hc3])