Alias in params method for TestRequest when it isn't present.

lib/authlogic/test_case.rb

@@ -100,6 +100,12 @@ module TestCase
     #
     #   setup :activate_authlogic
     def activate_authlogic
+      if @request && ! @request.respond_to?(:params)
+        class <<@request
+          alias_method :params, :parameters
+        end
+      end
+
       Authlogic::Session::Base.controller = (@request && Authlogic::TestCase::RailsRequestAdapter.new(@request)) || controller
     end
 
@@ -111,4 +117,4 @@ def controller
   end
 
   ::Test::Unit::TestCase.send(:include, TestCase) if defined?(::Test::Unit::TestCase)
-end
+end