Spec boolean attributes

lib/capybara/driver/celerity_driver.rb

@@ -10,7 +10,7 @@ class Capybara::Driver::Celerity < Capybara::Driver::Base
       else
         node.send(name.to_sym)
       end
-      return value if value and not value.empty?
+      return value if value and not value.to_s.empty?
     end
 
     def set(value)

spec/drivers_spec.rb

@@ -47,6 +47,10 @@ shared_examples_for 'driver' do
         @driver.find('//a')[1][:rel].should be_nil
       end
 
+      it "should extract boolean node attributes" do
+        @driver.find('//input[@id="checked_field"]')[0][:checked].should be_true
+      end
+
       it "should allow assignment of field value" do
         @driver.find('//input').first.value.should == 'monkey'
         @driver.find('//input').first.set('gorilla')

spec/views/with_html.erb

@@ -26,6 +26,7 @@
   <a href="/with_simple_html#anchor">Anchor on different page</a>
   <a href="/with_html#anchor">Anchor on same page</a>
   <input type="text" value="" id="test_field">
+  <input type="text" checked="checked" id="checked_field">
   <a href="/redirect"><img src="http://www.foobar.sun/dummy_image.jpg" width="20" height="20" alt="very fine image" /></a>
   <a href="/with_simple_html"><img src="http://www.foobar.sun/dummy_image.jpg" width="20" height="20" alt="fine image" /></a>
 </p>