Added has_content? to check for content on page

lib/webcat/session.rb

@@ -61,6 +61,10 @@ class Webcat::Session
     driver.body
   end
   
+  def has_content?(content)
+    driver.find("//*[contains(child::text(),'#{content}')]").size > 0
+  end
+
 private
 
   def find_link(locator)

spec/session_spec.rb

@@ -281,6 +281,21 @@ shared_examples_for "session" do
     end
   end
   
+  describe '#has_content?' do
+    it "should be true if the given content is on the page at least once" do
+      @session.visit('/with_html')
+      @session.should have_content('est')
+      @session.should have_content('Lorem')
+      @session.should have_content('Redirect')
+    end
+    
+    it "should be false if the given content is not on the page" do
+      @session.visit('/with_html')
+      @session.should_not have_content('xxxxyzzz')
+      @session.should_not have_content('monkey')
+    end
+  end
+
   describe "#attach_file" do
     before do
       @session.visit('/form')