From b17f499d8c148d95cbbc2d7e98e3398890872b92 Mon Sep 17 00:00:00 2001
From: Michael Mior <mmior@cs.rit.edu>
Date: Tue, 28 Jul 2020 16:46:49 -0400
Subject: [PATCH] Fix frozen class name strings in newer Rubies

---
 lib/nose/util.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nose/util.rb b/lib/nose/util.rb
index 5b6e2834..e43d7ea7 100644
--- a/lib/nose/util.rb
+++ b/lib/nose/util.rb
@@ -150,7 +150,7 @@ def subtype_name(name_case: :snake)
     # Convert camel case class names to an array
     # @return [Array<String>]
     def name_array(cls)
-      frozen_name = cls.name
+      frozen_name = cls.name.dup
       frozen_name.gsub!(/^.*::/, '')
       frozen_name.gsub!('ID', 'Id')
       frozen_name.freeze