From 1d01262d5c6b069ea087dc1e5323d3999b12a5e2 Mon Sep 17 00:00:00 2001
From: Elichai Turkel <elichai.turkel@gmail.com>
Date: Mon, 20 Jan 2020 20:08:07 +0200
Subject: [PATCH] Mutation testing: base58: Added tests to "fix" mutation
 misses

---
 src/util/base58.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/util/base58.rs b/src/util/base58.rs
index c4746cdd..394b38fa 100644
--- a/src/util/base58.rs
+++ b/src/util/base58.rs
@@ -294,7 +294,9 @@ mod tests {
 
         // Addresses
         assert_eq!(from_check("1PfJpZsjreyVrqeoAfabrRwwjQyoSQMmHH").ok(),
-                   Some(Vec::from_hex("00f8917303bfa8ef24f292e8fa1419b20460ba064d").unwrap()))
+                   Some(Vec::from_hex("00f8917303bfa8ef24f292e8fa1419b20460ba064d").unwrap()));
+        // Non Base58 char.
+        assert_eq!(from("¢").unwrap_err(), Error::BadByte(194));
     }
 
     #[test]
@@ -303,6 +305,12 @@ mod tests {
         let v: Vec<u8> = from_check(s).unwrap();
         assert_eq!(check_encode_slice(&v[..]), s);
         assert_eq!(from_check(&check_encode_slice(&v[..])).ok(), Some(v));
+
+        // Check that empty slice passes roundtrip.
+        assert_eq!(from_check(&check_encode_slice(&[])), Ok(vec![]));
+        // Check that `len > 4` is enforced.
+        assert_eq!(from_check(&encode_slice(&[1,2,3])), Err(Error::TooShort(3)));
+
     }
 }