Commit 645a6aa4 authored by Artur Malabarba's avatar Artur Malabarba
Browse files

* automated/let-alist.el: New file.

parent d8183f8f
2014-12-18 Artur Malabarba <>
* automated/let-alist.el: New file.
2014-12-16 Nicolas Petton <>
* automated/seq-tests.el: New file.
;;; let-alist.el --- tests for file handling. -*- lexical-binding: t; -*-
;; Copyright (C) 2012-2014 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <>.
;;; Code:
(require 'ert)
(ert-deftest let-alist-surface-test ()
"Tests basic macro expansion for `let-alist'."
(equal '(let ((symbol data))
(let ((.test-one (cdr (assq 'test-one symbol)))
(.test-two (cdr (assq 'test-two symbol))))
(list .test-one .test-two
.test-two .test-two)))
(cl-letf (((symbol-function #'gensym) (lambda (x) 'symbol)))
'(let-alist data (list .test-one .test-two
.test-two .test-two)))))))
(defvar let-alist--test-counter 0
"Used to count number of times a function is called.")
(ert-deftest let-alist-evaluate-once ()
"Check that the alist argument is only evaluated once."
(let ((let-alist--test-counter 0))
(let-alist (list
(cons 'test-two (cl-incf let-alist--test-counter))
(cons 'test-three (cl-incf let-alist--test-counter)))
(list .test-one .test-two .test-two .test-three .cl-incf))
'(nil 1 1 2 nil)))))
;;; let-alist.el ends here
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