diff --git a/.changes/add-ed25519-tests.md b/.changes/add-ed25519-tests.md
new file mode 100644
index 00000000..933071f6
--- /dev/null
+++ b/.changes/add-ed25519-tests.md
@@ -0,0 +1,5 @@
+---
+"iota-crypto": minor
+---
+
+Add ed25519 test suite.
diff --git a/tests/x25519.rs b/tests/x25519.rs
index 000bebb6..42ba765a 100644
--- a/tests/x25519.rs
+++ b/tests/x25519.rs
@@ -20,22 +20,22 @@ fn test_x25519_rfc7748() -> crypto::Result<()> {
     for tv in tvs.iter() {
         let secret_a: SecretKey = {
             let bytes = hex::decode(tv.secret_a).unwrap();
-            SecretKey::from_bytes(&bytes).unwrap()
+            SecretKey::from_bytes(&bytes)?
         };
 
         let public_a: Option<PublicKey> = {
             let bytes = tv.public_a.map(hex::decode).transpose().unwrap();
-            bytes.map(|bytes| PublicKey::from_bytes(&bytes)).transpose().unwrap()
+            bytes.map(|bytes| PublicKey::from_bytes(&bytes)).transpose()?
         };
 
         let secret_b: Option<SecretKey> = {
             let bytes = tv.secret_b.map(hex::decode).transpose().unwrap();
-            bytes.map(|bytes| SecretKey::from_bytes(&bytes)).transpose().unwrap()
+            bytes.map(|bytes| SecretKey::from_bytes(&bytes)).transpose()?
         };
 
         let public_b: PublicKey = {
             let bytes = hex::decode(tv.public_b).unwrap();
-            PublicKey::from_bytes(&bytes).unwrap()
+            PublicKey::from_bytes(&bytes)?
         };
 
         let expected: Vec<u8> = hex::decode(tv.shared).unwrap();
diff --git a/utils/test_vectors/py/ed25519_sign_transform.py b/utils/test_vectors/py/ed25519_sign_transform.py
index affa4122..0ce8f61e 100644
--- a/utils/test_vectors/py/ed25519_sign_transform.py
+++ b/utils/test_vectors/py/ed25519_sign_transform.py
@@ -1,11 +1,12 @@
 import sys
 import binascii
 
-#generates ed25519_sign.rs by using python3 ed25519_sign_transform.py < sign.input > ed25519_sign.rs
+# generates ed25519_sign.rs by using python3 ed25519_sign_transform.py < sign.input > ed25519_sign.rs
 print("[")
 while 1:
     line = sys.stdin.readline()
-    if not line: break
+    if not line:
+        break
     x = line.split(':')
 
     # 64-byte secret key - it consists of 32-byte seed and 32 additional bytes which
@@ -23,4 +24,4 @@
     print(f"        signature: \"{sig.hex()}\",")
     print("    },")
 
-print("]")
\ No newline at end of file
+print("]")