def METHOD_NAME(client: ValueTypesClient):
    body = models.ModelProperty(property={"property": "hello"})
    assert body.property.property == body["property"]["property"]
    resp = client.model.get()
    assert resp.property.property == resp["property"]["property"]
    body = models.CollectionsModelProperty(property=[{'property': 'hello'}, {'property': 'world'}])
    assert body.property[0].property == body["property"][0]["property"]
    resp = client.collections_model.get()
    assert resp.property[1].property == resp["property"][1]["property"]