Rakefile
require 'bundler'
Bundler::GemHelper.install_tasks
require 'rspec/core'
require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new(:spec) do |spec|
spec.pattern = FileList['spec/**/*_spec.rb']
spec.rspec_opts = ['--backtrace']
# spec.ruby_opts = ['-w']
end
task :default => :spec