Test cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8475 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/news_test.rb

@@ -95,8 +95,4 @@ class ApiTest::NewsTest < ActionController::IntegrationTest
       end
     end
   end
-
-  def credentials(user, password=nil)
-    ActionController::HttpAuthentication::Basic.encode_credentials(user, password || user)
-  end
 end