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/net/ftp/shared/last_response_code.rb

@@ -0,0 +1,25 @@
+describe :net_ftp_last_response_code, shared: true do
+  before :each do
+    @server = NetFTPSpecs::DummyFTP.new
+    @server.serve_once
+
+    @ftp = Net::FTP.new
+    @ftp.connect(@server.hostname, @server.server_port)
+  end
+
+  after :each do
+    @ftp.quit rescue nil
+    @ftp.close
+    @server.stop
+  end
+
+  it "returns the response code for the last response" do
+    @server.should_receive(:help).and_respond("200 Command okay.")
+    @ftp.help
+    @ftp.send(@method).should == "200"
+
+    @server.should_receive(:help).and_respond("212 Directory status.")
+    @ftp.help
+    @ftp.send(@method).should == "212"
+  end
+end