2 files changed, 9 insertions, 10 deletions
diff --git a/activesupport/test/core_ext/object/inclusion_test.rb b/activesupport/test/core_ext/object/inclusion_test.rb
index 22888333f5..478706eeae 100644
--- a/activesupport/test/core_ext/object/inclusion_test.rb
+++ b/activesupport/test/core_ext/object/inclusion_test.rb
@@ -2,16 +2,6 @@ require 'abstract_unit'
 require 'active_support/core_ext/object/inclusion'
 
 class InTest < ActiveSupport::TestCase
-  def test_in_multiple_args
-    assert :b.in?(:a,:b)
-    assert !:c.in?(:a,:b)
-  end
-  
-  def test_in_multiple_arrays
-    assert [1,2].in?([1,2],[2,3])
-    assert ![1,2].in?([1,3],[2,1])
-  end
-  
   def test_in_array
     assert 1.in?([1,2])
     assert !3.in?([1,2])
diff --git a/activesupport/test/core_ext/object/json_test.rb b/activesupport/test/core_ext/object/json_test.rb
new file mode 100644
index 0000000000..d3d31530df
--- /dev/null
+++ b/activesupport/test/core_ext/object/json_test.rb
@@ -0,0 +1,9 @@
+require 'abstract_unit'
+
+class JsonTest < ActiveSupport::TestCase
+  # See activesupport/test/json/encoding_test.rb for JSON encoding tests
+
+  def test_deprecated_require_to_json_rb
+    assert_deprecated { require 'active_support/core_ext/object/to_json' }
+  end
+end