From b0cf29052c0e40a62f89d6b1b9aeda9b83149b03 Mon Sep 17 00:00:00 2001
From: Phil Rutschman <machack@rsnsoft.com>
Date: Fri, 25 Apr 2025 16:35:22 -0700
Subject: [PATCH] Add failing test for truncate

---
 src/index_map.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/index_map.rs b/src/index_map.rs
index bc752368..bb31f112 100644
--- a/src/index_map.rs
+++ b/src/index_map.rs
@@ -1258,6 +1258,7 @@ where
     /// map.insert(1, "c").unwrap();
     /// map.truncate(2);
     /// assert_eq!(map.len(), 2);
+    /// assert_eq!(map.get(&1), None);
     ///
     /// let mut iter = map.iter();
     /// assert_eq!(iter.next(), Some((&3, &"a")));