From f4fe294f3a88269e67f46bf82f7e5c40bf8c91f7 Mon Sep 17 00:00:00 2001
From: febo <febo@nifty-oss.org>
Date: Fri, 9 Aug 2024 19:08:56 +0100
Subject: [PATCH] Add exact test

---
 src/types/prefix_str.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/types/prefix_str.rs b/src/types/prefix_str.rs
index 2209197..d30e80c 100644
--- a/src/types/prefix_str.rs
+++ b/src/types/prefix_str.rs
@@ -205,6 +205,23 @@ mod tests {
         assert_eq!(prefix_str.as_str(), "str");
     }
 
+    #[test]
+    fn test_new_with_exact_str() {
+        // u8
+        let mut data = [0u8; 4];
+        let mut prefix_str = U8PrefixStrMut::new(&mut data);
+        prefix_str.copy_from_str("str");
+
+        assert_eq!(prefix_str.as_str(), "str");
+
+        // u16
+        let mut data = [0u8; 5];
+        let mut prefix_str = U16PrefixStrMut::new(&mut data);
+        prefix_str.copy_from_str("str");
+
+        assert_eq!(prefix_str.as_str(), "str");
+    }
+
     #[test]
     fn test_from_bytes() {
         // u8