Rakefile in timeframe-0.2.1 vs Rakefile in timeframe-1.0.0

@@ -1,15 +1,6 @@
-#!/usr/bin/env rake
 require "bundler/gem_tasks"
+require "rspec/core/rake_task"
 
-require 'rake'
-require 'rake/testtask'
-Rake::TestTask.new(:test) do |test|
-  test.libs << 'lib' << 'test'
-  test.pattern = 'test/**/test_*.rb'
-  test.verbose = true
-end
+RSpec::Core::RakeTask.new(:spec)
 
-task :default => :test
-
-require 'yard'
-YARD::Rake::YardocTask.new
+task :default => :spec