https://git.ruby-lang.org/ruby.git/commit/?id=7da9c25aa4

From 7da9c25aa48c5783f8c9ad9ca4a72dd246871a98 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Mon, 25 Oct 2021 20:44:29 +0900
Subject: test/ruby/test_refinement.rb: Prevent deprecation warnings during
 test

http://rubyci.s3.amazonaws.com/centos7/ruby-master/log/20211025T093004Z.log.html.gz
```
/home/chkbuild/chkbuild/tmp/build/20211025T093004Z/ruby/test/ruby/test_refinement.rb:777: warning: Refinement#include is deprecated and will be removed in Ruby 3.2
/home/chkbuild/chkbuild/tmp/build/20211025T093004Z/ruby/test/ruby/test_refinement.rb:840: warning: Refinement#prepend is deprecated and will be removed in Ruby 3.2
/home/chkbuild/chkbuild/tmp/build/20211025T093004Z/ruby/test/ruby/test_refinement.rb:2620: warning: Refinement#include is deprecated and will be removed in Ruby 3.2
```
---
 test/ruby/test_refinement.rb | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index fa9f5532d57..3dc19ce6291 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -747,6 +747,13 @@ class TestRefinement < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_refinement.rb#L747
     end
   end
 
+  def self.suppress_verbose
+    verbose, $VERBOSE = $VERBOSE, nil
+    yield
+  ensure
+    $VERBOSE = verbose
+  end
+
   module IncludeIntoRefinement
     class C
       def bar
@@ -774,7 +781,9 @@ class TestRefinement < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_refinement.rb#L781
 
     module M
       refine C do
-        include Mixin
+        TestRefinement.suppress_verbose do
+          include Mixin
+        end
 
         def baz
           return super << " M#baz"
@@ -837,7 +846,9 @@ class TestRefinement < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_refinement.rb#L846
 
     module M
       refine C do
-        prepend Mixin
+        TestRefinement.suppress_verbose do
+          prepend Mixin
+        end
 
         def baz
           return super << " M#baz"
@@ -2617,7 +2628,9 @@ class TestRefinement < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_refinement.rb#L2628
 
     module D
       refine A do
-        include B
+        TestRefinement.suppress_verbose do
+          include B
+        end
 
         def foo
           "refined"
-- 
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