def rel_mem_store():
    cam = Campaign(id=CAMPAIGN_ID, **CAMPAIGN_KWARGS)
    idy = Identity(id=IDENTITY_ID, **IDENTITY_KWARGS)
    ind = Indicator(id=INDICATOR_ID, **INDICATOR_KWARGS)
    mal = Malware(id=MALWARE_ID, **MALWARE_KWARGS)
    rel1 = Relationship(ind, 'indicates', mal, id=RELATIONSHIP_IDS[0])
    rel2 = Relationship(mal, 'targets', idy, id=RELATIONSHIP_IDS[1])
    rel3 = Relationship(cam, 'uses', mal, id=RELATIONSHIP_IDS[2])
    stix_objs = [cam, idy, ind, mal, rel1, rel2, rel3]
    yield MemoryStore(stix_objs)
def test_memory_store_object_creator_of_present(mem_store):
    camp = Campaign(
        name="Scipio Africanus",
        objective="Defeat the Carthaginians",
        created_by_ref=IDENTITY_ID,
        x_empire="Roman",
        allow_custom=True,
    )

    iden = Identity(
        id=IDENTITY_ID,
        name="Foo Corp.",
        identity_class="corporation",
    )

    mem_store.add(camp)
    mem_store.add(iden)

    camp_r = mem_store.get(camp.id)
    assert camp_r.id == camp.id
    assert camp_r.x_empire == camp.x_empire
    assert mem_store.creator_of(camp_r) == iden