parallel_tests

https://github.com/grosser/parallel_tests

Ruby

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

ParallelTests::RSpec::Runner.command_with_seed

remove old seed and add new seed
--seed 1234
--order rand
--order rand:1234
--order random:1234

Source | Google | Stack overflow

Edit

git clone [email protected]:grosser/parallel_tests.git
cd parallel_tests
open lib/parallel_tests/rspec/runner.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-ParallelTests--RSpec--Runner-command_with_seed-for-pr

# Commit to git
git add lib/parallel_tests/rspec/runner.rbgit commit -m "better docs for ParallelTests::RSpec::Runner.command_with_seed"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-ParallelTests--RSpec--Runner-command_with_seed-for-pr
hub pull-request

# Celebrate!