[ruby/irb] Require rubygems to run the test alone on ruby/ruby

`Gem` is not undefined on test-all https://github.com/ruby/irb/commit/08ac803d61
2022-11-03 10:41:57 -07:00 · 2022-11-03 10:41:57 -07:00 · 56884b64de
commit 56884b64de
parent 01d7e15757
1 changed files with 1 additions and 0 deletions
--- a/test/irb/test_ruby_lex.rb
+++ b/test/irb/test_ruby_lex.rb
@ -1,5 +1,6 @@
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 require 'irb'
+require 'rubygems'
 require 'test/unit'
 require 'ostruct'