Rakefile in shoulda-kept-assign-to-1.0.0 vs Rakefile in shoulda-kept-assign-to-1.0.1

@@ -1,2 +1,22 @@
 require 'bundler/setup'
 require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
+require 'appraisal'
+
+RSpec::Core::RakeTask.new do |t|
+  t.pattern = "spec/**/*_spec.rb"
+  t.rspec_opts = '--color --format progress'
+  t.verbose = false
+end
+
+task :default do |t|
+  if ENV['BUNDLE_GEMFILE'] =~ /gemfiles/
+    exec 'rake spec'
+  else
+    Rake::Task['appraise'].execute
+  end
+end
+
+task :appraise => ['appraisal:install'] do |t|
+  exec 'rake appraisal'
+end
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