Rakefile in timed_lru-0.3.1 vs Rakefile in timed_lru-0.3.2

@@ -1,9 +1,12 @@
-require 'rake'
+require 'bundler/setup'
+require 'bundler/gem_tasks'
 
-require 'rspec/mocks/version'
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
+RSpec::Core::RakeTask.new(:coverage) do |c|
+  c.ruby_opts = '-r ./spec/coverage_helper'
+end
 
 require 'yard'
 YARD::Rake::YardocTask.new
 
 desc 'Default: run specs.'