From 5627f744ccb5fe5f9611f99e641d35e844e0851c Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Date: Fri, 28 Jun 2019 12:37:07 +0900
Subject: [PATCH] Add `require 'test/unit'`

---
 test/scanf/test_scanfio.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/scanf/test_scanfio.rb b/test/scanf/test_scanfio.rb
index e3b8f45bf4..857ac7e184 100644
--- a/test/scanf/test_scanfio.rb
+++ b/test/scanf/test_scanfio.rb
@@ -5,8 +5,8 @@
 #
 # Ad hoc tests of IO#scanf (needs to be expanded)
 
-
-require "scanf"
+require 'test/unit'
+require 'scanf'
 
 class TestScanfIO < Test::Unit::TestCase
   def test_io