test/ruby: suppress some warnings

follow up to 9908177857a28633d6279c43a1ad4dfedcb98596

1 files changed, 7 insertions, 1 deletions

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 0e0bd565b9..c4b93836c6 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -877,7 +877,7 @@ class TestHash < Test::Unit::TestCase
   def test_to_s
     h = @cls[ 1 => 2, "cat" => "dog", 1.5 => :fred ]
     assert_equal(h.inspect, h.to_s)
-    $, = ":"
+    assert_deprecated_warning { $, = ":" }
     assert_equal(h.inspect, h.to_s)
     h = @cls[]
     assert_equal(h.inspect, h.to_s)
@@ -1770,6 +1770,12 @@ class TestHash < Test::Unit::TestCase
       @cls = SubHash
       super
     end
+
+    def test_reject
+      assert_warning(/extra states are no longer copied/) do
+        super
+      end
+    end
   end
 
   ruby2_keywords def get_flagged_hash(*args)