diff --git a/test/functional/events_controller_test.rb b/test/functional/events_controller_test.rb
index d12fa9c..0183477 100644
--- a/test/functional/events_controller_test.rb
+++ b/test/functional/events_controller_test.rb
@@ -14,49 +14,48 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#require File.dirname(__FILE__) + '/../test_helper'
-#require 'events_controller'
-#
-## Re-raise errors caught by the controller.
-#class EventsController; def rescue_action(e) raise e end; end
-#
-#class EventsControllerTest < ActionController::TestCase
-#
-#	def setup
-#		@controller = EventsController.new
-#		@request    = ActionController::TestRequest.new
-#		@response   = ActionController::TestResponse.new
-#		@course = Course.find(:first)
-#		@event = @course.events.find(:first)
-#	end
-#
-#	# REST - usuários autenticados
-#	#context "A user" do
-#	#	setup { login_as :bob }
-#	#	should_be_restful do |resource|
-#	#		resource.parent = [ :course ]
-#	#		resource.create.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
-#	#		resource.update.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
-#
-#	#	end
-#	#end
-#
-#	## REST - usuários quaisquer
-#	#context "A stranger" do
-#	#	setup { logout }
-#	#	should_be_restful do |resource|
-#	#		resource.parent = [ :course ]
-#	#		resource.create.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
-#	#		resource.update.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
-#	#		resource.denied.actions = [ :new, :edit, :create, :update, :destroy ]
-#	#		resource.denied.redirect = "'/login'"
-#	#		resource.denied.flash = /must be logged in/i
-#	#	end
-#	#end
-#
-#	def test_should_accept_icalendar_on_index
-#		get :index, :format => 'ics', :course_id => 1
-#		assert_formatted_response :ics
-#	end
-#end
-#
\ No newline at end of file
+require File.dirname(__FILE__) + '/../test_helper'
+require 'events_controller'
+
+# Re-raise errors caught by the controller.
+class EventsController; def rescue_action(e) raise e end; end
+
+class EventsControllerTest < ActionController::TestCase
+
+	def setup
+		@controller = EventsController.new
+		@request    = ActionController::TestRequest.new
+		@response   = ActionController::TestResponse.new
+		@course = Course.first
+		@event = @course.events.first
+	end
+
+	# REST - usuários autenticados
+	#context "A user" do
+	#	setup { login_as :bob }
+	#	should_be_restful do |resource|
+	#		resource.parent = [ :course ]
+	#		resource.create.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
+	#		resource.update.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
+
+	#	end
+	#end
+
+	## REST - usuários quaisquer
+	#context "A stranger" do
+	#	setup { logout }
+	#	should_be_restful do |resource|
+	#		resource.parent = [ :course ]
+	#		resource.create.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
+	#		resource.update.params = { :title => 'test', :time => Time.now, :description => 'test', :created_by => 1 }
+	#		resource.denied.actions = [ :new, :edit, :create, :update, :destroy ]
+	#		resource.denied.redirect = "'/login'"
+	#		resource.denied.flash = /must be logged in/i
+	#	end
+	#end
+
+	def test_should_accept_icalendar_on_index
+		get :index, :format => 'ics', :course_id => 1
+		assert_formatted_response :ics
+	end
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 8cb9646..1fa0485 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -19,6 +19,24 @@ class ActiveSupport::TestCase
     @request.session[:user_id] = nil
     @request.env["HTTP_AUTHORIZATION"] = nil
   end
+
+  def assert_formatted_response(type, element=nil)
+    assert_response :success
+    snippet = "Body: #{@response.body.first(100).chomp}..."
+    case type
+      when :rss
+        assert_equal Mime::RSS, @response.content_type, snippet
+        assert_select "channel", 1, snippet
+      when :ics
+        assert_equal Mime::ICS, @response.content_type, snippet
+      when :text
+        assert_equal Mime::TEXT, @response.content_type, snippet
+      when :xml
+        assert_select element.to_s.dasherize, 1, snippet
+      else
+        raise ArgumentError
+    end
+  end
 end
 
 class Test::Unit::TestCase