Fix deprecation warning in test_i_am_the_destroyer

😒

test/paranoia_test.rb

@@ -592,12 +592,14 @@ class ParanoiaTest < test_framework
   end
   end
 
 
   def test_i_am_the_destroyer
   def test_i_am_the_destroyer
-    output = capture(:stdout) { ParanoidModel.I_AM_THE_DESTROYER! }
-    assert_equal %Q{
+    expected = %Q{
       Sharon: "There should be a method called I_AM_THE_DESTROYER!"
       Sharon: "There should be a method called I_AM_THE_DESTROYER!"
       Ryan:   "What should this method do?"
       Ryan:   "What should this method do?"
       Sharon: "It should fix all the spelling errors on the page!"
       Sharon: "It should fix all the spelling errors on the page!"
-}, output
+}
+    assert_output expected do
+      ParanoidModel.I_AM_THE_DESTROYER!
+    end
   end
   end
 
 
   def test_destroy_fails_if_callback_raises_exception
   def test_destroy_fails_if_callback_raises_exception