test/base/test_item.rb in nanoc-3.4.2 vs test/base/test_item.rb in nanoc-3.4.3

@@ -23,11 +23,11 @@
     raised = false
     begin
       item.identifier.chop!
     rescue => error
       raised = true
-      assert_match /(^can't modify frozen [Ss]tring|^unable to modify frozen object$)/, error.message
+      assert_match(/(^can't modify frozen [Ss]tring|^unable to modify frozen object$)/, error.message)
     end
     assert raised, 'Should have raised when trying to modify a frozen string'
   end
 
   def test_lookup
@@ -147,19 +147,19 @@
     raised = false
     begin
       item[:abc] = '123'
     rescue => e
       raised = true
-      assert_match /(^can't modify frozen |^unable to modify frozen object$)/, e.message
+      assert_match(/(^can't modify frozen |^unable to modify frozen object$)/, e.message)
     end
     assert raised
 
     raised = false
     begin
       item[:a][:b] = '456'
     rescue => e
       raised = true
-      assert_match /(^can't modify frozen |^unable to modify frozen object$)/, e.message
+      assert_match(/(^can't modify frozen |^unable to modify frozen object$)/, e.message)
     end
     assert raised
   end
 
   def test_dump_and_load