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/unixsocket/pair_spec.rb

@@ -0,0 +1,39 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+require File.expand_path('../../shared/partially_closable_sockets', __FILE__)
+
+describe "UNIXSocket#pair" do
+  platform_is_not :windows do
+
+    it_should_behave_like "partially closable sockets"
+
+    before :each do
+      @s1, @s2 = UNIXSocket.pair
+    end
+
+    after :each do
+      @s1.close
+      @s2.close
+    end
+
+    it "returns a pair of connected sockets" do
+      @s1.puts "foo"
+      @s2.gets.should == "foo\n"
+    end
+
+    it "returns sockets with no name" do
+      @s1.path.should == @s2.path
+      @s1.path.should == ""
+    end
+
+    it "returns sockets with no address" do
+      @s1.addr.should == ["AF_UNIX", ""]
+      @s2.addr.should == ["AF_UNIX", ""]
+    end
+
+    it "returns sockets with no peeraddr" do
+      @s1.peeraddr.should == ["AF_UNIX", ""]
+      @s2.peeraddr.should == ["AF_UNIX", ""]
+    end
+  end
+end