From 868600cac9a20c7c79709e1dcddba85c3e3cfc4d Mon Sep 17 00:00:00 2001
From: Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
Date: Fri, 23 Feb 2024 05:14:29 +0100
Subject: [PATCH] tee: fail test if string setup fails

---
 tests/by-util/test_tee.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/by-util/test_tee.rs b/tests/by-util/test_tee.rs
index 34076bbf9..c18668278 100644
--- a/tests/by-util/test_tee.rs
+++ b/tests/by-util/test_tee.rs
@@ -77,7 +77,7 @@ fn test_tee_no_more_writeable_1() {
     // equals to 'tee /dev/full out2 <multi_read' call
     let (at, mut ucmd) = at_and_ucmd!();
     let content = (1..=10).fold(String::new(), |mut output, x| {
-        let _ = writeln!(output, "{x}");
+        writeln!(output, "{x}").unwrap();
         output
     });
     let file_out = "tee_file_out";