From 1262be3f0a2dd33357103ffd31404c2bf1c044f8 Mon Sep 17 00:00:00 2001
From: nujz <nujz@foxmail.com>
Date: Sun, 20 Sep 2020 08:55:05 +0800
Subject: [PATCH] add unit test

---
 router/src/url.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/router/src/url.rs b/router/src/url.rs
index 7c0fb742..6215982a 100644
--- a/router/src/url.rs
+++ b/router/src/url.rs
@@ -225,4 +225,19 @@ mod tests {
         assert!(re.match_path(&mut path));
         assert_eq!(path.get("id").unwrap(), "qwe%rty");
     }
+
+    #[test]
+    fn test_from_hex() {
+        let hex = b"0123456789abcdefABCDEF";
+
+        let max = u8::MAX as i32 + 1;
+        for i in 0..max {
+            let c = i as u8;
+            if hex.contains(&c) {
+                assert!(from_hex(c).is_some())
+            } else {
+                assert!(from_hex(c).is_none())
+            }
+        }
+    }
 }