Trying to reduce the complexity of WpUser#brute_force

spec/lib/common/models/wp_user_spec.rb

@@ -34,6 +34,10 @@ describe WpUser do
     end
   end
 
+  describe '#login_url' do
+    its(:login_url) { should == 'http://example.com/wp-login.php' }
+  end
+
   describe '#to_s' do
     after do
       subject.id = 1