1 files changed, 26 insertions, 6 deletions
diff --git a/src/merkle/mod.rs b/src/merkle/mod.rs
index 4a6e46f..d00e350 100644
--- a/src/merkle/mod.rs
+++ b/src/merkle/mod.rs
@@ -13,30 +13,30 @@ mod tests {
 
     #[test]
     fn test_merkle_tree_with_default_hasher() {
-        let data = vec!["a", "b", "c", "d"];
+        let data = &["hello".as_bytes(), "world".as_bytes()];
         let tree = merkletree::MerkleTree::new(&DefaultHasher, data);
 
-        assert_eq!(tree.height(), 3);
+        assert_eq!(tree.height(), 2);
         assert_eq!(tree.root().hash(), "0xc0ff3");
     }
 
     #[test]
     #[cfg(feature = "sha256")]
     fn test_merkle_tree_hashing() {
-        let data = vec!["a", "b", "c", "d"];
+        let data = &["hello".as_bytes(), "world".as_bytes()];
         let tree = merkletree::MerkleTree::new(&SHA256Hasher, data);
 
-        assert_eq!(tree.height(), 3);
+        assert_eq!(tree.height(), 2);
         assert_eq!(
             tree.root().hash(),
-            "58c89d709329eb37285837b042ab6ff72c7c8f74de0446b091b6a0131c102cfd"
+            "15e178b71fae8849ee562c9cc0d7ea322fba6cd495411329d47234479167cc8b"
         );
     }
 
     #[test]
     #[cfg(feature = "sha256")]
     fn test_merkle_tree_single_leaf() {
-        let data = vec!["hello"];
+        let data = &["hello".as_bytes()];
         let tree = merkletree::MerkleTree::new(&SHA256Hasher, data);
 
         assert_eq!(tree.height(), 2);
@@ -46,4 +46,24 @@ mod tests {
             "286d189fda11bf4e906b6973a173009f47ede16532f1bae726223f8ee155d73b"
         );
     }
+
+    #[test]
+    #[cfg(feature = "sha256")]
+    fn test_merkle_tree_with_10_elements() {
+        let inputs = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
+        let data: Vec<&[u8]> = inputs.iter().map(|s| s.as_bytes()).collect();
+
+        let tree = merkletree::MerkleTree::new(&SHA256Hasher, &data);
+
+        assert_eq!(tree.height(), 5); // 10 elements padded to 16 → log2(16) + 1 = 5
+
+        // You can print the root hash if you're unsure what it should be:
+        println!("Merkle root hash: {}", tree.root().hash());
+
+        // If you know the expected hash, use:
+        assert_eq!(
+            tree.root().hash(),
+            "9da1ff0dfa79217bdbea9ec96407b1e693646cc493f64059fa27182a37cadf94"
+        );
+    }
 }