buzz/desktop/src-tauri/src/model_tests.rs

#[cfg(test)]
mod tests {
    use serde_json::json;

    use crate::models::ChannelInfo;

    #[test]
    fn channel_info_defaults_is_member_for_legacy_payloads() {
        let channel: ChannelInfo = serde_json::from_value(json!({
            "id": "9a1657ac-f7aa-5db0-b632-d8bbeb6dfb50",
            "name": "general",
            "channel_type": "stream",
            "visibility": "open",
            "description": "General discussion",
            "topic": null,
            "purpose": null,
            "member_count": 3,
            "last_message_at": null,
            "archived_at": null,
            "participants": [],
            "participant_pubkeys": []
        }))
        .expect("legacy payload should deserialize");

        assert!(channel.is_member);
    }
}