From c14b5a59be3663e3422e2501ecca74cc174e4483 Mon Sep 17 00:00:00 2001
From: Rostyslav Tyshko <tyshko.rostyslav@gmail.com>
Date: Fri, 25 Oct 2024 00:39:03 +0200
Subject: [PATCH] add test_insert_items

---
 utxo/src/utxo_tree.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/utxo/src/utxo_tree.rs b/utxo/src/utxo_tree.rs
index 8d9d126..b9ffa53 100644
--- a/utxo/src/utxo_tree.rs
+++ b/utxo/src/utxo_tree.rs
@@ -114,5 +114,23 @@ mod tests {
         assert!(smt.curr_root.is_some());
     }
 
+    #[test]
+    fn test_insert_items() {
+        let mut smt = UTXOSparseMerkleTree::new();
+        let utxo1 = sample_utxo();
+        let utxo2 = sample_utxo();
+
+        let result = smt.insert_items(vec![utxo1.clone(), utxo2.clone()]);
+
+        // Test insertion of multiple items is successful
+        assert!(result.is_ok());
+
+        // Test UTXOs are now stored in the tree
+        assert!(smt.store.get(&utxo1.hash).is_some());
+        assert!(smt.store.get(&utxo2.hash).is_some());
+
+        // Test curr_root is updated
+        assert!(smt.curr_root.is_some());
+    }
 
 }