Rakefile in snake-eyes-1.0.0 vs Rakefile in snake-eyes-2.0.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 begin
   require 'bundler/setup'
 rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
@@ -12,19 +14,19 @@
   rdoc.options << '--line-numbers'
   rdoc.rdoc_files.include('README.md')
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
 
-APP_RAKEFILE = File.expand_path("../spec/dummy/Rakefile", __FILE__)
+APP_RAKEFILE = File.expand_path('spec/dummy/Rakefile', __dir__)
 load 'rails/tasks/engine.rake'
 
 Bundler::GemHelper.install_tasks
 
-Dir[File.join(File.dirname(__FILE__), 'tasks/**/*.rake')].each {|f| load f }
+Dir[File.join(File.dirname(__FILE__), 'tasks/**/*.rake')].each(&method(:load))
 
 require 'rspec/core'
 require 'rspec/core/rake_task'
 
-desc "Run all specs in spec directory (excluding plugin specs)"
-RSpec::Core::RakeTask.new(:spec => 'app:db:test:prepare')
+desc 'Run all specs in spec directory (excluding plugin specs)'
+RSpec::Core::RakeTask.new(spec: 'app:db:test:prepare')
 
-task :default => :spec
+task default: :spec