Running tests in different ways

Guard gems

# For adding guard and guard notification
group :development do
  gem 'guard'
  gem 'guard-minitest'
  gem 'terminal-notifier-guard'
  gem 'guard-livereload', '~> 2.5', require: false
end

run-tests.txt

# Run only feature tests
find test -name 'feature*_test.rb' | xargs -t bundle exec ruby -I.:test -e "ARGV.each{|f| require f}"

# Run everything except feature tests
find test -name '*_test.rb' | xargs -t bundle exec ruby -I.:test -e "ARGV.each{|f| require f unless f.include? 'feature'}"

# Run all tests without rake
find test -name '*_test.rb' | xargs -t bundle exec ruby -I.:test -e "ARGV.each{|f| require f}"