Modified SearchServiceTest now that SearchService receives an user

Signed-off-by: Israel Barreto Sant'Anna <ibsa14@inf.ufpr.br>

test/services/search_service_test.rb

@@ -17,10 +17,8 @@ class SearchServiceTest < ActiveSupport::TestCase
       :sources => ['UFPR institution']
     }
 
-    service = SearchService.new(Search.new(params))
-    service.stub :validate_object, 'published' do
-      assert_equal [learning_objects(:search)], service.fetch
-    end
+    service = SearchService.new(Search.new(params), users(:john))
+    assert_equal [learning_objects(:search)], service.fetch
   end
 
 end
\ No newline at end of file