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/shared/file/sticky.rb

@@ -0,0 +1,29 @@
+describe :file_sticky, shared: true do
+  before :each do
+    @dir = tmp('sticky_dir')
+    Dir.rmdir(@dir) if File.exist?(@dir)
+  end
+
+  after :each do
+    Dir.rmdir(@dir) if File.exist?(@dir)
+  end
+
+  platform_is_not :windows, :darwin, :freebsd, :netbsd, :openbsd, :solaris, :aix do
+    it "returns true if the named file has the sticky bit, otherwise false" do
+      Dir.mkdir @dir, 01755
+
+      @object.send(@method, @dir).should == true
+      @object.send(@method, '/').should == false
+    end
+  end
+
+  it "accepts an object that has a #to_path method"
+end
+
+describe :file_sticky_missing, shared: true do
+  platform_is_not :windows do
+    it "returns false if the file dies not exist" do
+      @object.send(@method, 'fake_file').should == false
+    end
+  end
+end