From c9480161f269cfa6051ab4fa2ccc02483e81ca2e Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Fri, 19 Jan 2024 16:03:38 +0900
Subject: [PATCH] Do not include a backtick in error messages and backtraces

[Feature #16495]
---
 test/test_error_highlight.rb | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/test/test_error_highlight.rb b/test/test_error_highlight.rb
index 006ecb0..2095970 100644
--- a/test/test_error_highlight.rb
+++ b/test/test_error_highlight.rb
@@ -23,17 +23,31 @@ def teardown
     end
   end
 
+  begin
+    method_not_exist
+  rescue NameError
+    if $!.message.include?("`")
+      def preprocess(msg)
+        msg
+      end
+    else
+      def preprocess(msg)
+        msg.sub("`", "'")
+      end
+    end
+  end
+
   if Exception.method_defined?(:detailed_message)
     def assert_error_message(klass, expected_msg, &blk)
       omit unless klass < ErrorHighlight::CoreExt
       err = assert_raise(klass, &blk)
-      assert_equal(expected_msg.chomp, err.detailed_message(highlight: false).sub(/ \((?:NoMethod|Name)Error\)/, ""))
+      assert_equal(preprocess(expected_msg).chomp, err.detailed_message(highlight: false).sub(/ \((?:NoMethod|Name)Error\)/, ""))
     end
   else
     def assert_error_message(klass, expected_msg, &blk)
       omit unless klass < ErrorHighlight::CoreExt
       err = assert_raise(klass, &blk)
-      assert_equal(expected_msg.chomp, err.message)
+      assert_equal(preprocess(expected_msg).chomp, err.message)
     end
   end