Allow comma separated CSS selectors in searches

lib/capybara/spec/session/all_spec.rb

@@ -22,10 +22,14 @@ shared_examples_for "all" do
     end
 
     context "with css selectors" do
-      it "should find the first element using the given locator" do
+      it "should find all elements using the given selector" do
         @session.all(:css, 'h1').first.text.should == 'This is a test'
         @session.all(:css, "input[id='test_field']").first[:value].should == 'monkey'
       end
+
+      it "should find all elements when given a list of selectors" do
+        @session.all(:css, 'h1, p').should have(4).elements
+      end
     end
 
     context "with xpath selectors" do

lib/capybara/xpath.rb

@@ -56,7 +56,7 @@ module Capybara
     end
 
     def from_css(css)
-      append(Nokogiri::CSS.xpath_for(css).first)
+      XPath.new(*[@paths, Nokogiri::CSS.xpath_for(css)].flatten)
     end
     alias_method :for_css, :from_css