Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/module/protected_spec.rb

@@ -0,0 +1,56 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/set_visibility', __FILE__)
+
+describe "Module#protected" do
+  before :each do
+    class << ModuleSpecs::Parent
+      def protected_method_1; 5; end
+    end
+  end
+
+  it_behaves_like :set_visibility, :protected
+
+  it "makes an existing class method protected" do
+    ModuleSpecs::Parent.protected_method_1.should == 5
+
+    class << ModuleSpecs::Parent
+      protected :protected_method_1
+    end
+
+    lambda { ModuleSpecs::Parent.protected_method_1 }.should raise_error(NoMethodError)
+  end
+
+  it "makes a public Object instance method protected in a new module" do
+    m = Module.new do
+      protected :module_specs_public_method_on_object
+    end
+
+    m.should have_protected_instance_method(:module_specs_public_method_on_object)
+
+    # Ensure we did not change Object's method
+    Object.should_not have_protected_instance_method(:module_specs_public_method_on_object)
+  end
+
+  it "makes a public Object instance method protected in Kernel" do
+    Kernel.should have_protected_instance_method(
+                  :module_specs_public_method_on_object_for_kernel_protected)
+    Object.should_not have_protected_instance_method(
+                  :module_specs_public_method_on_object_for_kernel_protected)
+  end
+
+  it "returns self" do
+    (class << Object.new; self; end).class_eval do
+      def foo; end
+      protected(:foo).should equal(self)
+      protected.should equal(self)
+    end
+  end
+
+  it "raises a NameError when given an undefined name" do
+    lambda do
+      Module.new.send(:protected, :undefined)
+    end.should raise_error(NameError)
+  end
+end
+