Rakefile

# encoding: utf-8

require 'rubygems'
require 'bundler/gem_tasks'
begin
  Bundler.setup(:default, :development)
rescue Bundler::BundlerError => e
  $stderr.puts e.message
  $stderr.puts 'Run `bundle install` to install missing gems'
  exit e.status_code
end
require 'rake'

begin
  require 'rspec/core/rake_task'

  RSpec::Core::RakeTask.new(:spec)

  task default: :spec
rescue LoadError
  # no rspec available
end