diff options
| author | William Carroll <wpcarro@gmail.com> | 2022-07-30T01·12-0700 |
|---|---|---|
| committer | clbot <clbot@tvl.fyi> | 2022-07-30T01·29+0000 |
| commit | 6b3f4113cc6ffe79eff0fa0008a1d8d95f5a6bac (patch) | |
| tree | 8a0b9d9948989fee65f839fdfaddd34368fb584f /users/wpcarro/emacs/pkgs/al/tests.el | |
| parent | 230c4bbb3e9f44875d6593a7c6cb0ca33bb63805 (diff) | |
feat(wpcarro/emacs): Support default value for al-get r/4345
Similar to Elixir's `Map.get/3`. Change-Id: I736f7e618aafc786a32eeba46ca635cb27db18b6 Reviewed-on: https://cl.tvl.fyi/c/depot/+/6000 Reviewed-by: wpcarro <wpcarro@gmail.com> Autosubmit: wpcarro <wpcarro@gmail.com> Tested-by: BuildkiteCI
Diffstat (limited to 'users/wpcarro/emacs/pkgs/al/tests.el')
| -rw-r--r-- | users/wpcarro/emacs/pkgs/al/tests.el | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/users/wpcarro/emacs/pkgs/al/tests.el b/users/wpcarro/emacs/pkgs/al/tests.el index 5146ee6b21a4..6556ddabc359 100644 --- a/users/wpcarro/emacs/pkgs/al/tests.el +++ b/users/wpcarro/emacs/pkgs/al/tests.el @@ -14,6 +14,19 @@ (al-has-key? 'fname '((fname . "William"))) (not (al-has-key? 'lname '((fname . "William")))))) +(ert-deftest al-get () + (let ((xs (->> (al-new) + (al-set 'fname "John") + (al-set 'employed? nil)))) + (and + (string= "John" (al-get 'fname xs)) + (string= "Cleese" (al-get 'lname xs "Cleese")) + ;; Test that the value of nil is returned even when a default is defined, + ;; which could be a subtle bug in the typical Elisp pattern of supporting + ;; defaults with: (or foo default). + (eq nil (al-get 'employed? xs)) + (eq nil (al-get 'employed? xs "default"))))) + (ert-deftest al-has-value? () (and (al-has-value? "William" '((fname . "William"))) |