From 6ee9b6dd1134cc326b836a71314f5234cbcdfda5 Mon Sep 17 00:00:00 2001
From: Kirill Fomichev <fanatid@ya.ru>
Date: Fri, 28 Feb 2025 16:35:25 -0500
Subject: [PATCH] add test_as_array

---
 signature/src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/signature/src/lib.rs b/signature/src/lib.rs
index 229ccb36..5bf6efb7 100644
--- a/signature/src/lib.rs
+++ b/signature/src/lib.rs
@@ -281,4 +281,14 @@ mod tests {
             Err(ParseSignatureError::WrongSize)
         );
     }
+
+    #[test]
+    fn test_as_array() {
+        let bytes = [1u8; 64];
+        let signature = Signature::from(bytes);
+        assert_eq!(signature.as_array(), &bytes);
+        assert_eq!(signature.as_array(), &<Signature as Into<[u8; 64]>>::into(signature));
+        // Sanity check: ensure the pointer is the same.
+        assert_eq!(signature.as_array().as_ptr(), signature.0.as_ptr());
+    }
 }