1 files changed, 34 insertions, 0 deletions
diff --git a/spec/ruby/core/module/shared/set_visibility.rb b/spec/ruby/core/module/shared/set_visibility.rb
index a04b1a54a0..9f31e230ca 100644
--- a/spec/ruby/core/module/shared/set_visibility.rb
+++ b/spec/ruby/core/module/shared/set_visibility.rb
@@ -6,6 +6,40 @@ describe :set_visibility, shared: true do
   end
 
   describe "with argument" do
+    describe "one or more arguments" do
+      it "sets visibility of given method names" do
+        visibility = @method
+        old_visibility = [:protected, :private].find {|vis| vis != visibility }
+
+        mod = Module.new {
+          send old_visibility
+          def test1() end
+          def test2() end
+          send visibility, :test1, :test2
+        }
+        mod.should send(:"have_#{visibility}_instance_method", :test1, false)
+        mod.should send(:"have_#{visibility}_instance_method", :test2, false)
+      end
+    end
+
+    ruby_version_is "3.0" do
+      describe "array as a single argument" do
+        it "sets visibility of given method names" do
+          visibility = @method
+          old_visibility = [:protected, :private].find {|vis| vis != visibility }
+
+          mod = Module.new {
+            send old_visibility
+            def test1() end
+            def test2() end
+            send visibility, [:test1, :test2]
+          }
+          mod.should send(:"have_#{visibility}_instance_method", :test1, false)
+          mod.should send(:"have_#{visibility}_instance_method", :test2, false)
+        end
+      end
+    end
+
     it "does not clone method from the ancestor when setting to the same visibility in a child" do
       visibility = @method
       parent = Module.new {