Depend on futures-util instead of futures

tests/patterns/complex.rs

@@ -2,7 +2,7 @@
 
 use crate::common::task_fn;
 use dagx::{DagResult, DagRunner, TaskHandle};
-use futures::FutureExt;
+
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::Arc;
 
@@ -60,7 +60,8 @@ async fn test_workflow_with_conditional_paths() -> DagResult<()> {
         }))
         .depends_on(combine);
 
-    dag.run(|fut| tokio::spawn(fut).map(Result::unwrap)).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     assert_eq!(dag.get(process)?, 84);
     let result = dag.get(final_result)?;
@@ -147,7 +148,8 @@ async fn test_map_reduce_pattern() -> DagResult<()> {
         ))
         .depends_on((&reducers[0], &reducers[1], &reducers[2], &reducers[3]));
 
-    dag.run(|fut| tokio::spawn(fut).map(Result::unwrap)).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     let result = dag.get(final_task)?;
     assert!(result > 0);
@@ -198,7 +200,8 @@ async fn test_pipeline_with_feedback() -> DagResult<()> {
         }))
         .depends_on(stage3);
 
-    dag.run(|fut| tokio::spawn(fut).map(Result::unwrap)).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     assert_eq!(dag.get(stage1)?, 2);
     assert_eq!(dag.get(stage3)?, 12);
@@ -244,7 +247,8 @@ async fn test_scatter_gather_pattern() -> DagResult<()> {
         ))
         .depends_on((&workers[0], &workers[1], &workers[2], &workers[3]));
 
-    dag.run(|fut| tokio::spawn(fut).map(Result::unwrap)).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     // Sum of 10+20+30+40+50+60+70+80 = 360
     assert_eq!(dag.get(gather)?, 360);
@@ -323,7 +327,8 @@ async fn test_fork_join_with_barriers() -> DagResult<()> {
         }))
         .depends_on(barrier);
 
-    dag.run(|fut| tokio::spawn(fut).map(Result::unwrap)).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     let _ = dag.get(join)?;
     assert_eq!(phase_counter.load(Ordering::SeqCst), 2);