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/library/socket/shared/socketpair.rb

@@ -0,0 +1,23 @@
+describe :socket_socketpair, shared: true do
+  platform_is_not :windows do
+    it "ensures the returned sockets are connected" do
+      s1, s2 = Socket.public_send(@method, Socket::AF_UNIX, 1, 0)
+      s1.puts("test")
+      s2.gets.should == "test\n"
+      s1.close
+      s2.close
+    end
+
+    it "responses with array of two sockets" do
+      begin
+        s1, s2 = Socket.public_send(@method, :UNIX, :STREAM)
+
+        s1.should be_an_instance_of(Socket)
+        s2.should be_an_instance_of(Socket)
+      ensure
+        s1.close
+        s2.close
+      end
+    end
+  end
+end