Suppress warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/test/psych/test_deprecated.rb b/test/psych/test_deprecated.rb
index 6d35aeddd7..1d853e1371 100644
--- a/test/psych/test_deprecated.rb
+++ b/test/psych/test_deprecated.rb
@@ -3,6 +3,7 @@ require_relative 'helper'
 module Psych
   class TestDeprecated < TestCase
     def teardown
+      $VERBOSE = @orig_verbose
       Psych.domain_types.clear
     end
 
@@ -27,6 +28,7 @@ module Psych
 
     def setup
       @qe = QuickEmitter.new
+      @orig_verbose, $VERBOSE = $VERBOSE, false
     end
 
     def test_quick_emit
@@ -145,7 +147,9 @@ module Psych
     end
 
     class YamlAs
-      psych_yaml_as 'helloworld' # this should be yaml_as but to avoid syck
+      EnvUtil.suppress_warning do
+        psych_yaml_as 'helloworld' # this should be yaml_as but to avoid syck
+      end
     end
 
     def test_yaml_as