async def test_doc_update(doc: Document) -> None:
assert "test" not in doc
doc.update({"test": "value"})
assert "test" in doc
assert doc["test"] == "value"
async def test_filled_doc_items_keys_values(doc: Document) -> None:
doc.update({"test": "value"})
assert list(doc.keys()) == ["_id", "test"]
assert list(doc.values()) == ["foo", "value"]
assert dict(doc.items()) == {"_id": "foo", "test": "value"}