From 46771abfe53d95e8cecf917a5c999e32388be184 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 25 Jul 2019 16:52:03 +0900
Subject: [PATCH] Use libraries in the base directory if given

---
 tool/lib/test/unit.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tool/lib/test/unit.rb b/tool/lib/test/unit.rb
index a3e41a840e..37c17babb4 100644
--- a/tool/lib/test/unit.rb
+++ b/tool/lib/test/unit.rb
@@ -1123,10 +1123,11 @@ module Test
       def initialize(force_standalone = false, default_dir = nil, argv = ARGV)
         @force_standalone = force_standalone
         @runner = Runner.new do |files, options|
-          options[:base_directory] ||= default_dir
+          base = options[:base_directory] ||= default_dir
           files << default_dir if files.empty? and default_dir
           @to_run = files
           yield self if block_given?
+          $LOAD_PATH.unshift base if base
           files
         end
         Runner.runner = @runner