1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/test/journey/router/utils_test.rb b/actionpack/test/journey/router/utils_test.rb
index a69b606b01..2d09098f11 100644
--- a/actionpack/test/journey/router/utils_test.rb
+++ b/actionpack/test/journey/router/utils_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "abstract_unit"
 
 module ActionDispatch
@@ -37,6 +38,10 @@ module ActionDispatch
           path = "/foo%AAbar%AAbaz".b
           assert_equal Encoding::ASCII_8BIT, Utils.normalize_path(path).encoding
         end
+
+        def test_normalize_path_with_nil
+          assert_equal "/", Utils.normalize_path(nil)
+        end
       end
     end
   end