From bd7c969e7f50b6128023b186c99203dfead6deb4 Mon Sep 17 00:00:00 2001
From: Ivan Pozdeev <vano@mail.mipt.ru>
Date: Tue, 11 Aug 2026 01:51:12 +0300
Subject: [PATCH] test_helper: show diff with whitespace highlights

to be able to see tiny and whitespace differences
---
 test/test_helper.bash | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/test/test_helper.bash b/test/test_helper.bash
index 30c04629..8dd403fa 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -74,8 +74,7 @@ assert_failure() {
 
 assert_equal() {
   if [ "$1" != "$2" ]; then
-    { echo "expected: \`$1'"
-      echo "actual:   \`$2'"
+    { diff -u --label expected --label actual <(echo "$1") <(echo "$2") | cat -te
     } | flunk
   fi
 }