From 48379a559686246122303ab9c73fb0b9ef3d5d0a Mon Sep 17 00:00:00 2001
From: sriram98v <sriram.98v@gmail.com>
Date: Mon, 2 Oct 2023 13:32:47 -0500
Subject: [PATCH] added test to check node vec

---
 tests/tests.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/tests.rs b/tests/tests.rs
index 2e7cea8..06a2fb4 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -60,7 +60,8 @@ fn export_all_nodes(){
     for item_idx in 0..string_set.len(){
         tree.insert(item_idx.to_string(), string_set[item_idx].clone(), &0);
     }
-    tree.export_all_nodes();
+    let nodes = tree.export_all_nodes();
+    serde_json::to_string_pretty(&nodes).expect("error in node vec");
 }