test/test_key.rb in zold-0.31.5 vs test/test_key.rb in zold-0.31.6

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-# Copyright (c) 2018-2023 Zerocracy, Inc.
+# Copyright (c) 2018-2023 Zerocracy
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -61,29 +61,29 @@
 
   def test_signs_and_verifies_with_random_key
     Dir.mktmpdir do |dir|
       key = OpenSSL::PKey::RSA.new(2048)
       file = File.join(dir, 'temp')
-      IO.write(file, key.public_key.to_s)
+      File.write(file, key.public_key.to_s)
       pub = Zold::Key.new(file: file)
-      IO.write(file, key.to_s)
+      File.write(file, key.to_s)
       pvt = Zold::Key.new(file: file)
       text = 'How are you doing, dude?'
       signature = pvt.sign(text)
       assert(pub.verify(signature, text))
     end
   end
 
   def test_read_public_keys
-    Dir.new('fixtures/keys').select { |f| f =~ /\.pub$/ }.each do |f|
+    Dir.new('fixtures/keys').grep(/\.pub$/).each do |f|
       path = "fixtures/keys/#{f}"
       pub = Zold::Key.new(file: path)
       assert(pub.to_pub.length > 100)
     end
   end
 
   def test_signs_with_real_keys
-    Dir.new('fixtures/keys').select { |f| f =~ /[0-9]+$/ }.each do |f|
+    Dir.new('fixtures/keys').grep(/[0-9]+$/).each do |f|
       pvt = Zold::Key.new(file: "fixtures/keys/#{f}")
       pub = Zold::Key.new(file: "fixtures/keys/#{f}.pub")
       text = 'How are you doing, my friend?'
       signature = pvt.sign(text)
       assert(pub.verify(signature, text))