Deprecate Encoding#replicate

* See [Feature #18949].

1 files changed, 3 insertions, 2 deletions

diff --git a/test/ruby/test_encoding.rb b/test/ruby/test_encoding.rb
index 4a6dd932ed..64af8b488a 100644
--- a/test/ruby/test_encoding.rb
+++ b/test/ruby/test_encoding.rb
@@ -57,6 +57,7 @@ class TestEncoding < Test::Unit::TestCase
 
   def test_replicate
     assert_separately([], "#{<<~'END;'}")
+    Warning[:deprecated] = false
     assert_instance_of(Encoding, Encoding::UTF_8.replicate("UTF-8-ANOTHER#{Time.now.to_f}"))
     assert_instance_of(Encoding, Encoding::ISO_2022_JP.replicate("ISO-2022-JP-ANOTHER#{Time.now.to_f}"))
     bug3127 = '[ruby-dev:40954]'
@@ -69,7 +70,7 @@ class TestEncoding < Test::Unit::TestCase
     assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
     begin;
       200.times {|i|
-        Encoding::UTF_8.replicate("dummy#{i}")
+        EnvUtil.suppress_warning { Encoding::UTF_8.replicate("dummy#{i}") }
       }
       e = Encoding.list.last
       format = "%d".force_encoding(e)
@@ -82,7 +83,7 @@ class TestEncoding < Test::Unit::TestCase
 
       name = "A" * 64
       Encoding.list.each do |enc|
-        assert_raise(ArgumentError) {enc.replicate(name)}
+        assert_raise(ArgumentError) { EnvUtil.suppress_warning { enc.replicate(name) } }
         name.succ!
       end
     end;