From d5f86e836faa87cf75db2112538f53bdbe627a08 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 20 Jun 2017 11:10:37 +0000
Subject: Specify frozen_string_literal: true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/lib/test/unit.rb            | 2 +-
 test/lib/test/unit/assertions.rb | 8 ++++----
 test/lib/test/unit/parallel.rb   | 2 +-
 test/lib/test/unit/testcase.rb   | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'test/lib/test')

diff --git a/test/lib/test/unit.rb b/test/lib/test/unit.rb
index c6983d0a6a..c280c68581 100644
--- a/test/lib/test/unit.rb
+++ b/test/lib/test/unit.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   gem 'minitest', '< 5.0.0' if defined? Gem
 rescue Gem::LoadError
diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb
index 34dbe18738..e0ac732fcd 100644
--- a/test/lib/test/unit/assertions.rb
+++ b/test/lib/test/unit/assertions.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'minitest/unit'
 require 'pp'
 
@@ -452,7 +452,7 @@ EOT
 
       ms = instance_methods(true).map {|sym| sym.to_s }
       ms.grep(/\Arefute_/) do |m|
-        mname = ('assert_not_' << m.to_s[/.*?_(.*)/, 1])
+        mname = ('assert_not_'.dup << m.to_s[/.*?_(.*)/, 1])
         alias_method(mname, m) unless ms.include? mname
       end
       alias assert_include assert_includes
@@ -543,7 +543,7 @@ EOT
           if status.coredump?
             sigdesc << " (core dumped)"
           end
-          full_message = ''
+          full_message = ''.dup
           message = message.call if Proc === message
           if message and !message.empty?
             full_message << message << "\n"
@@ -828,7 +828,7 @@ eom
           end
           result = File.__send__(predicate, *args)
           result = !result if neg
-          mesg = "Expected file " << args.shift.inspect
+          mesg = "Expected file ".dup << args.shift.inspect
           mesg << "#{neg} to be #{predicate}"
           mesg << mu_pp(args).sub(/\A\[(.*)\]\z/m, '(\1)') unless args.empty?
           mesg << " #{failure_message}" if failure_message
diff --git a/test/lib/test/unit/parallel.rb b/test/lib/test/unit/parallel.rb
index a71db5f56a..d851326aca 100644
--- a/test/lib/test/unit/parallel.rb
+++ b/test/lib/test/unit/parallel.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 $LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../.."
 require 'test/unit'
 
diff --git a/test/lib/test/unit/testcase.rb b/test/lib/test/unit/testcase.rb
index 10348b5c9b..58cfbcab99 100644
--- a/test/lib/test/unit/testcase.rb
+++ b/test/lib/test/unit/testcase.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit/assertions'
 
 module Test
-- 
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