Rakefile in emerson-0.1.0.pre.1 vs Rakefile in emerson-0.1.0.pre.2

@@ -1,2 +1,19 @@
 #!/usr/bin/env rake
-require "bundler/gem_tasks"
+begin
+  require 'bundler/setup'
+rescue LoadError
+  puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
+  exit 1
+end
+
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask.new do |t|
+  t.pattern = "spec/**/*_spec.rb"
+  t.rspec_opts = '--color --format progress'
+  t.verbose = false
+end
+
+desc 'Default: run specs'
+task :default => [:spec]