Make tests pass on Ruby < 2.5

FrozenError wasn't added until Ruby 2.5.
jeremyevans · Feb 17, 2023 · 1321cd2 · 1321cd2
1 parent c63195a
commit 1321cd2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/test_helper.rb b/test/test_helper.rb
@@ -6,6 +6,8 @@
 require 'minitest/autorun'
 require 'minitest/mock'
 
+FrozenError = RuntimeError unless defined?(FrozenError)
+
 class Minitest::Spec
   # Returns true if line numbers are reported incorrectly in heredocs.
   def heredoc_line_number_bug?