From e20cb6f1223762e1eb2675a246494399867680e0 Mon Sep 17 00:00:00 2001
From: Joseph Henry <joseph.henry@zerotier.com>
Date: Mon, 11 Dec 2023 15:16:39 -0800
Subject: [PATCH] Improve unit test for str

---
 src/str.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/str.rs b/src/str.rs
index 056df39..56684d1 100644
--- a/src/str.rs
+++ b/src/str.rs
@@ -58,10 +58,23 @@ pub fn unescape(s: &str) -> Vec<u8> {
 }
 
 #[test]
-fn test_unescape() {
+fn escape_unescape() {
     let s = "\\000";
     let unescaped = unescape(s);
     let escaped = escape(&unescaped);
     assert_eq!(escaped, "\\000");
     assert_eq!(unescaped[0], 0);
+    // short string
+    let s = "\\00";
+    let unescaped = unescape(s);
+    let escaped = escape(&unescaped);
+    assert_eq!(escaped, "\\00");
+    assert_eq!(unescaped[0], 0);
+    // string containing upper and lower case hex
+    let s = "\\A0a";
+    let unescaped = unescape(s);
+    let escaped = escape(&unescaped);
+    assert_eq!(escaped, "\\a0a");
+    assert_eq!(unescaped[0], 160); // A0
+    assert_eq!(unescaped[1], 97); // A
 }