1 files changed, 6 insertions, 0 deletions
diff --git a/activesupport/test/deprecation_test.rb b/activesupport/test/deprecation_test.rb
index c1a468ec86..9616e42f44 100644
--- a/activesupport/test/deprecation_test.rb
+++ b/activesupport/test/deprecation_test.rb
@@ -75,6 +75,11 @@ class DeprecationTest < ActiveSupport::TestCase
     end
   end
 
+  def test_deprecate_object
+    deprecated_object = ActiveSupport::Deprecation::DeprecatedObjectProxy.new(Object.new, ':bomb:')
+    assert_deprecated(/:bomb:/) { deprecated_object.to_s }
+  end
+
   def test_nil_behavior_is_ignored
     ActiveSupport::Deprecation.behavior = nil
     assert_deprecated(/foo=nil/) { @dtc.partially }
@@ -139,6 +144,7 @@ class DeprecationTest < ActiveSupport::TestCase
   def test_deprecated_constant_proxy
     assert_not_deprecated { Deprecatee::B::C }
     assert_deprecated('Deprecatee::A') { assert_equal Deprecatee::B::C, Deprecatee::A }
+    assert_not_deprecated { assert_equal Deprecatee::B::C.class, Deprecatee::A.class }
   end
 
   def test_assert_deprecation_without_match