Fix test of parallel test breaked by r40553

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/testunit/test_parallel.rb

@@ -170,7 +170,7 @@ module TestParallel
       spawn_runner "--no-retry"
       buf = timeout(10){@test_out.read}
       refute_match(/^Retrying\.+$/,buf)
-      assert_match(/^ +\d+\) Failure:\ntest_fail_at_worker\(TestD\)/,buf)
+      assert_match(/^ +\d+\) Failure:\nTestD#test_fail_at_worker/,buf)
     end
 
     def test_jobs_status