From 5a0521e92c80c43d6451fcc520fd68e7f56106f8 Mon Sep 17 00:00:00 2001
From: Sang-Heon Jeon <ekffu200098@gmail.com>
Date: Sat, 9 Jan 2021 00:07:13 +0900
Subject: [PATCH] feat(from_str) : add test for checking unnecessary trailing
 value

---
 exercises/conversions/from_str.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/exercises/conversions/from_str.rs b/exercises/conversions/from_str.rs
index af9eee6..70ed179 100644
--- a/exercises/conversions/from_str.rs
+++ b/exercises/conversions/from_str.rs
@@ -82,4 +82,16 @@ mod tests {
     fn missing_name_and_invalid_age() {
         ",one".parse::<Person>().unwrap();
     }
+
+    #[test]
+    #[should_panic]
+    fn trailing_comma() {
+        "John,32,".parse::<Person>().unwrap();
+    }
+
+    #[test]
+    #[should_panic]
+    fn trailing_comma_and_some_string() {
+        "John,32,man".parse::<Person>().unwrap();
+    }
 }