tidy_json.gemspec in tidy_json-0.2.1 vs tidy_json.gemspec in tidy_json-0.2.2

@@ -1,26 +1,28 @@
+# frozen_string_literal: true
+
 require_relative 'lib/tidy_json/version'
 require_relative 'lib/tidy_json/dedication'
 
 Gem::Specification.new do |spec|
   spec.name        = 'tidy_json'
   spec.version     = TidyJson::VERSION
   spec.date        = Time.now.to_s[0..9]
   spec.summary     = 'Serialize any Ruby object as readable JSON'
   spec.description = 'A mixin providing (recursive) JSON serialization and pretty printing.'
   spec.authors     = ['Robert Di Pardo']
-  spec.email       = '[e-mail]'
+  spec.email       = '[e-mail]'
   spec.homepage    = 'https://github.com/rdipardo/tidy_json'
-  spec.metadata    = { 'documentation_uri' => 'https://rubydoc.org/github/rdipardo/tidy_json' }
+  spec.metadata    = { 'documentation_uri' => 'https://rubydoc.org/github/rdipardo/tidy_json/master' }
   spec.license     = 'MIT'
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     ['.yardopts'].concat(`git ls-files -z`.split("\x0").reject { |f| f.match(/^(\.[\w+\.]+|test|spec|features)/) })
   end
   spec.test_files = Dir['test/*']
   spec.require_paths = ['lib']
   spec.required_ruby_version = Gem::Requirement.new('>= 2.3')
   spec.add_runtime_dependency 'json', '~> 2.2'
-  spec.add_development_dependency 'minitest', '~> 5.0'
+  spec.add_development_dependency 'test-unit', '~> 3.3'
   spec.add_development_dependency 'yard', '~> 0.9'
   spec.rdoc_options = ['-x test/*']
   spec.post_install_message = TidyJson::DEDICATION
 end