emacs-config/test/oni-bats-test.el

(ert-deftest oni-bats-test-auto-insert ()
  "Test that ‘auto-insert’ inserts the proper interpreter."
  (with-temp-buffer
    (bats-mode)
    (let ((auto-insert-query nil))
      (auto-insert))
    (should (string= "#!/usr/bin/env bats\n\n" (buffer-string)))))