test/base/test_item_rep.rb in nanoc-3.3.2 vs test/base/test_item_rep.rb in nanoc-3.3.3

@@ -457,11 +457,11 @@
     raised = false
     begin
       rep.filter(:whatever)
     rescue => e
       raised = true
-      assert_match /^can't modify frozen /, e.message
+      assert_match /(^can't modify frozen |^unable to modify frozen object$)/, e.message
     end
     assert raised
   end
 
   def test_filter_should_freeze_content
@@ -481,10 +481,10 @@
     begin
       rep.filter(:erb)
       rep.filter(:whatever)
     rescue => e
       raised = true
-      assert_match /^can't modify frozen /, e.message
+      assert_match /(^can't modify frozen |^unable to modify frozen object$)/, e.message
     end
     assert raised
   end
 
   def test_raw_path_should_generate_dependency