[PATCH 2/2] declare minitest 5.x dependency

[Eric Wong <e@80x24.org>]

It seems alright to depend on 5.x without worrying about
compatibility to older 1.9 versions of Ruby, so we'll do it
---
 test/test_wordexp.rb | 2 +-
 wordexp.gemspec      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/test_wordexp.rb b/test/test_wordexp.rb
index 29f131f..9afb27d 100644
--- a/test/test_wordexp.rb
+++ b/test/test_wordexp.rb
@@ -2,7 +2,7 @@ require 'tempfile'
 require 'minitest/autorun'
 require 'wordexp'
 
-class TestWordexp < Minitest::Unit::TestCase
+class TestWordexp < Minitest::Test
   include Wordexp
 
   def test_wordexp
diff --git a/wordexp.gemspec b/wordexp.gemspec
index 21fb802..5ffa119 100644
--- a/wordexp.gemspec
+++ b/wordexp.gemspec
@@ -20,4 +20,5 @@ Gem::Specification.new do |s|
   s.test_files = Dir['test/test_*.rb']
   s.licenses = %w(LGPL-2.1+)
   s.add_development_dependency('olddoc', '~> 1.0')
+  s.add_development_dependency('minitest', '~> 5.0')
 end
-- 
EW