From e1b5289a2bf297d80ea35b32a32a0c5c34ab2ad8 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@mrkn.jp>
Date: Thu, 17 Dec 2020 10:38:42 +0900
Subject: [PATCH] [stringio] Add test-unit in the development dependencies

https://github.com/ruby/stringio/commit/de010fc0e9
---
 ext/stringio/stringio.gemspec | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/stringio/stringio.gemspec b/ext/stringio/stringio.gemspec
index c765242f35..d12c648a7d 100644
--- a/ext/stringio/stringio.gemspec
+++ b/ext/stringio/stringio.gemspec
@@ -30,4 +30,5 @@ Gem::Specification.new do |s|
   # s.signing_key = File.expand_path("~/.ssh/gem-private_key.pem") if $0 =~ /gem\z/
 
   s.add_development_dependency 'rake-compiler'
+  s.add_development_dependency 'test-unit'
 end