sub=SubItem(subname="subname"),
            ),
            Item(name="Plumbus"),
        ]

    @app.post("/with-computed-field/")
    def create_with_computed_field(
        with_computed_field: WithComputedField,
    ) -> WithComputedField:
        return with_computed_field

    client = TestClient(app)
    return client


def test_create_item():