Function test_json_minimal_has_null_optionals

atomic-agent/src/envelope.rs:978–990

()

    #[test]
    fn test_json_minimal_has_null_optionals() {
        // With serde (no skip_serializing_if),
        // None fields serialize as null in JSON and empty vecs as [].
        let e = make_minimal_envelope();
        let json = serde_json::to_string(&e).unwrap();
        // Required fields are present
        assert!(json.contains("session_id"));
        assert!(json.contains("agent_name"));
        assert!(json.contains("turn_number"));
        // Optional fields are present as null
        assert!(json.contains("total_turns"));
        assert!(json.contains("delegation_id"));
    }

    #[test]
    fn test_json_includes_present_fields() {