{ let id = uuid::Uuid::new_v4().to_string(); graph .run(query("CREATE (p:Person {id: $id})").param("id", id.clone())) .await .unwrap(); let mut handles = Vec::new(); let count = std::sync::Arc::new(std::sync::atomic::AtomicU32::new(0)); for _ in 1..=42 { let graph = graph.clone(); let id = id.clone(); let count = count.clone(); let handle = tokio::spawn(async move { let mut result = graph .execute(query("MATCH (p:Person {id: $id}) RETURN p").param("id", id)) .await .unwrap(); while let Ok(Some(_row)) = result.next().await { count.fetch_add(1, std::sync::atomic::Ordering::Relaxed); } }); handles.push(handle); } futures::future::join_all(handles).await; assert_eq!(count.load(std::sync::atomic::Ordering::Relaxed), 42); }