1 files changed, 28 insertions, 9 deletions
diff --git a/spec/ruby/core/main/private_spec.rb b/spec/ruby/core/main/private_spec.rb
index eef826ad81..56a39ae3c1 100644
--- a/spec/ruby/core/main/private_spec.rb
+++ b/spec/ruby/core/main/private_spec.rb
@@ -4,20 +4,39 @@ require_relative 'fixtures/classes'
 describe "main#private" do
   after :each do
     Object.send(:public, :main_public_method)
+    Object.send(:public, :main_public_method2)
   end
 
-  it "sets the visibility of the given method to private" do
-    eval "private :main_public_method", TOPLEVEL_BINDING
-    Object.should have_private_method(:main_public_method)
+  context "when single argument is passed and it is not an array" do
+    it "sets the visibility of the given methods to private" do
+      eval "private :main_public_method", TOPLEVEL_BINDING
+      Object.private_methods(true).should.include?(:main_public_method)
+    end
   end
 
-  it "returns Object" do
-    eval("private :main_public_method", TOPLEVEL_BINDING).should equal(Object)
+  context "when multiple arguments are passed" do
+    it "sets the visibility of the given methods to private" do
+      eval "private :main_public_method, :main_public_method2", TOPLEVEL_BINDING
+      Object.private_methods(true).should.include?(:main_public_method)
+      Object.private_methods(true).should.include?(:main_public_method2)
+    end
   end
 
-  it "raises a NameError when given an undefined name" do
-    lambda do
-      eval "private :main_undefined_method", TOPLEVEL_BINDING
-    end.should raise_error(NameError)
+  context "when single argument is passed and is an array" do
+    it "sets the visibility of the given methods to private" do
+      eval "private [:main_public_method, :main_public_method2]", TOPLEVEL_BINDING
+      Object.private_methods(true).should.include?(:main_public_method)
+      Object.private_methods(true).should.include?(:main_public_method2)
+    end
+  end
+
+  it "returns argument" do
+    eval("private :main_public_method", TOPLEVEL_BINDING).should.equal?(:main_public_method)
+  end
+
+  it "raises a NameError when at least one of given method names is undefined" do
+    -> do
+      eval "private :main_public_method, :main_undefined_method", TOPLEVEL_BINDING
+    end.should.raise(NameError)
   end
 end