testing applicationhelper
testing articles helper
Merge remote-tracking branch 'cfa/master' into feature/helper_tests_clean
use rspec matchers to test articles helper html
stubbing env vars in app helper spec
helper tests pass
removed unused helpers that make db queries
removed unused call to db-accessing helper
removed typo from .env.sample
Merge pull request #26 from adelevie/feature/helper_tests_clean

Helper tests (clean)