Packages make Pulsar do amazing things.
django-test-runner
allows you to run tests directly from atom, including specific modules/methods
js-test-gen-atom
Js-test-gen-atom generates test templates from your default/named exports.
ruby-test-switcher
Switch between Ruby source code and test files with a single keystroke
script-perl-test
Runs Perl tests for the currently active file using atom-script as a backend.