1 files changed, 35 insertions, 0 deletions
diff --git a/src/merkle/mod.rs b/src/merkle/mod.rs
new file mode 100644
index 0000000..b6da2f9
--- /dev/null
+++ b/src/merkle/mod.rs
@@ -0,0 +1,35 @@
+mod merkletree;
+mod node;
+
+#[cfg(test)]
+mod tests {
+    use crate::hasher::DefaultHasher;
+
+    use super::*;
+
+    #[test]
+    fn test_merkle_tree_hashing() {
+        let data = vec!["a", "b", "c", "d"];
+        let tree = merkletree::MerkleTree::new(&DefaultHasher, data);
+
+        assert_eq!(tree.height(), 3);
+
+        assert_eq!(
+            tree.root().hash(),
+            "58c89d709329eb37285837b042ab6ff72c7c8f74de0446b091b6a0131c102cfd"
+        );
+    }
+
+    #[test]
+    fn test_merkle_tree_single_leaf() {
+        let data = vec!["hello"];
+        let tree = merkletree::MerkleTree::new(&DefaultHasher, data);
+
+        assert_eq!(tree.height(), 2);
+        assert_eq!(tree.len(), 2);
+        assert_eq!(
+            tree.root().hash(),
+            "286d189fda11bf4e906b6973a173009f47ede16532f1bae726223f8ee155d73b"
+        );
+    }
+}