1 files changed, 14 insertions, 0 deletions
diff --git a/tool/lib/minitest/autorun.rb b/tool/lib/minitest/autorun.rb
new file mode 100644
index 0000000000..844096623c
--- /dev/null
+++ b/tool/lib/minitest/autorun.rb
@@ -0,0 +1,14 @@
+# encoding: utf-8
+# frozen_string_literal: true
+
+begin
+  require 'rubygems'
+  gem 'minitest'
+rescue Gem::LoadError
+  # do nothing
+end
+
+require 'minitest/unit'
+require 'minitest/mock'
+
+MiniTest::Unit.autorun