Rakefile in hanzo-0.3 vs Rakefile in hanzo-0.3.1

@@ -1,3 +1,11 @@
 require 'bundler'
 require 'rake'
 require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
+
+task default: :spec
+
+desc 'Run all specs'
+RSpec::Core::RakeTask.new(:spec) do |task|
+  task.pattern = 'spec/**/*_spec.rb'
+end