Use test-unit instead of minitest

hsbt · hsbt · commit 01e7310dd3bd · 2021-05-10T17:32:29.000+09:00
diff --git a/Gemfile b/Gemfile
@@ -4,6 +4,6 @@ gemspec
 
 group :development do
   gem 'rake-compiler', ">= 0.4.1"
-  gem 'minitest', "~> 5.0"
+  gem 'test-unit'
   gem 'ruby-maven', :platforms => :jruby
 end
diff --git a/test/psych/helper.rb b/test/psych/helper.rb
@@ -1,19 +1,13 @@
 # frozen_string_literal: true
-require 'minitest/autorun'
+require 'test/unit'
 require 'stringio'
 require 'tempfile'
 require 'date'
 
 require 'psych'
 
 module Psych
-  superclass = if defined?(Minitest::Test)
-                 Minitest::Test
-               else
-                 MiniTest::Unit::TestCase
-               end
-
-  class TestCase < superclass
+  class TestCase < Test::Unit::TestCase
     def self.suppress_warning
       verbose, $VERBOSE = $VERBOSE, nil
       yield
