Isolate the test for Encoding#replicate

It has global side effect which cannot be reverted.
ruby · Feb 12, 2020 · 921916f · 921916f
1 parent 166c4a6
commit 921916f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/ruby/test_encoding.rb b/test/ruby/test_encoding.rb
@@ -56,11 +56,13 @@ def test_find
   end
 
   def test_replicate
+    assert_separately([], "#{<<~'END;'}")
     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]'
     assert_raise(TypeError, bug3127) {Encoding::UTF_8.replicate(0)}
     assert_raise(ArgumentError, bug3127) {Encoding::UTF_8.replicate("\0")}
+    END;
   end
 
   def test_dummy_p