use warpui::async_assert;use warpui::integration::AssertionCallback; use crate::cloud_object::model::persistence::CloudModel;use crate::cloud_object::{CloudModelType, GenericCloudObject, Revision};use crate::server::ids::{HashableId, ServerId, SyncId, ToServerId}; /// Asserts metadata exists for the object with the given key and that the revision in that/// metadata matches the given expected revision.pub fn assert_metadata_revision<K, M>(id: &str, expected_revision: i64) -> AssertionCallbackwhere    K: HashableId + ToServerId + std::fmt::Debug + Into<String> + Clone + 'static,    M: CloudModelType<IdType = K, CloudObjectType = GenericCloudObject<K, M>> + 'static,{    let id = SyncId::ServerId(ServerId::try_from(id).expect("ID is invalid"));    Box::new(move |app, _window_id| {        let revision =            app.get_singleton_model_handle::<CloudModel>()                .read(app, |cloud_model, _| {                    let object = cloud_model                        .get_object_of_type::<K, M>(&id)                        .expect("object should exist");                    object.metadata.revision.expect("revision should exist")                });        async_assert!(            revision                == Revision::from_unix_timestamp_micros(expected_revision)                    .expect("revision should parse"),            "Expected revision to be:{expected_revision:?}\nBut got:\n{revision:?}"        )    })}