https://git.ruby-lang.org/ruby.git/commit/?id=48933a3409

From 48933a34095b7565196c1b78d9644b44cef8f602 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Tue, 7 Sep 2021 21:00:31 +0900
Subject: Added default test-class for parallel tests

---
 tool/lib/test/unit/testcase.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tool/lib/test/unit/testcase.rb b/tool/lib/test/unit/testcase.rb
index cbcfb43..6187780 100644
--- a/tool/lib/test/unit/testcase.rb
+++ b/tool/lib/test/unit/testcase.rb
@@ -242,6 +242,7 @@ module Test https://github.com/ruby/ruby/blob/trunk/tool/lib/test/unit/testcase.rb#L242
 
       def self.reset # :nodoc:
         @@test_suites = {}
+        @@test_suites[self] = true
       end
 
       reset
-- 
cgit v1.1


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