1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/core/module/attr_accessor_spec.rb b/spec/ruby/core/module/attr_accessor_spec.rb
index 6a749341be..665a9346bd 100644
--- a/spec/ruby/core/module/attr_accessor_spec.rb
+++ b/spec/ruby/core/module/attr_accessor_spec.rb
@@ -67,6 +67,22 @@ describe "Module#attr_accessor" do
     Module.should have_public_instance_method(:attr_accessor, false)
   end
 
+  ruby_version_is ""..."3.0" do
+    it "returns nil" do
+      Class.new do
+        (attr_accessor :foo, 'bar').should == nil
+      end
+    end
+  end
+
+  ruby_version_is "3.0" do
+    it "returns an array of defined methods names as symbols" do
+      Class.new do
+        (attr_accessor :foo, 'bar').should == [:foo, :foo=, :bar, :bar=]
+      end
+    end
+  end
+
   describe "on immediates" do
     before :each do
       class Fixnum