https://git.ruby-lang.org/ruby.git/commit/?id=e87e10e5e7

From e87e10e5e7b7bbb6f4e703981a75b9aaae588816 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Sun, 11 Aug 2019 12:39:11 +0900
Subject: Use test/unit instead of test-unit. Because test-unit is only
 provided standalone gem.


diff --git a/lib/rdoc/markup/formatter_test_case.rb b/lib/rdoc/markup/formatter_test_case.rb
index d1e8923..9f49dd0 100644
--- a/lib/rdoc/markup/formatter_test_case.rb
+++ b/lib/rdoc/markup/formatter_test_case.rb
@@ -1,5 +1,5 @@ https://github.com/ruby/ruby/blob/trunk/lib/rdoc/markup/formatter_test_case.rb#L1
 # frozen_string_literal: true
-require 'test-unit'
+require 'test/unit'
 
 ##
 # Test case for creating new RDoc::Markup formatters.  See
diff --git a/test/rdoc/helper.rb b/test/rdoc/helper.rb
index 8a30b2e..a596766 100644
--- a/test/rdoc/helper.rb
+++ b/test/rdoc/helper.rb
@@ -6,7 +6,7 @@ rescue NoMethodError, Gem::LoadError, Bundler::GemfileNotFound https://github.com/ruby/ruby/blob/trunk/test/rdoc/helper.rb#L6
   # for ruby tests
 end
 
-require 'test-unit'
+require 'test/unit'
 
 require 'fileutils'
 require 'pp'
-- 
cgit v0.10.2


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