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-;;; map-tests.el --- Tests for map.el -*- lexical-binding:t -*-
-
-;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
-
-;; Author: Nicolas Petton <nicolas@petton.fr>
-;; Maintainer: emacs-devel@gnu.org
-
-;; 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
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; 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 <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Tests for map.el
-
-;;; Code:
-
-(require 'ert)
-(require 'map)
-
-(defmacro with-maps-do (var &rest body)
- "Successively bind VAR to an alist, vector and hash-table.
-Each map is built from the following alist data:
-'((0 . 3) (1 . 4) (2 . 5)).
-Evaluate BODY for each created map.
-
-\(fn (var map) body)"
- (declare (indent 1) (debug t))
- (let ((alist (make-symbol "alist"))
- (vec (make-symbol "vec"))
- (ht (make-symbol "ht")))
- `(let ((,alist (list (cons 0 3)
- (cons 1 4)
- (cons 2 5)))
- (,vec (vector 3 4 5))
- (,ht (make-hash-table)))
- (puthash 0 3 ,ht)
- (puthash 1 4 ,ht)
- (puthash 2 5 ,ht)
- (dolist (,var (list ,alist ,vec ,ht))
- ,@body))))
-
-(ert-deftest test-map-elt ()
- (with-maps-do map
- (should (= 3 (map-elt map 0)))
- (should (= 4 (map-elt map 1)))
- (should (= 5 (map-elt map 2)))
- (should (null (map-elt map -1)))
- (should (null (map-elt map 4)))))
-
-(ert-deftest test-map-elt-default ()
- (with-maps-do map
- (should (= 5 (map-elt map 7 5)))))
-
-(ert-deftest test-map-elt-with-nil-value ()
- (should (null (map-elt '((a . 1)
- (b))
- 'b
- '2))))
-
-(ert-deftest test-map-put ()
- (with-maps-do map
- (setf (map-elt map 2) 'hello)
- (should (eq (map-elt map 2) 'hello)))
- (with-maps-do map
- (map-put map 2 'hello)
- (should (eq (map-elt map 2) 'hello)))
- (let ((ht (make-hash-table)))
- (setf (map-elt ht 2) 'a)
- (should (eq (map-elt ht 2)
- 'a)))
- (let ((alist '((0 . a) (1 . b) (2 . c))))
- (setf (map-elt alist 2) 'a)
- (should (eq (map-elt alist 2)
- 'a)))
- (let ((vec [3 4 5]))
- (should-error (setf (map-elt vec 3) 6))))
-
-(ert-deftest test-map-put-alist-new-key ()
- "Regression test for Bug#23105."
- (let ((alist '((0 . a))))
- (map-put alist 2 'b)
- (should (eq (map-elt alist 2)
- 'b))))
-
-(ert-deftest test-map-put-return-value ()
- (let ((ht (make-hash-table)))
- (should (eq (map-put ht 'a 'hello) 'hello))))
-
-(ert-deftest test-map-delete ()
- (with-maps-do map
- (map-delete map 1)
- (should (null (map-elt map 1))))
- (with-maps-do map
- (map-delete map -2)
- (should (null (map-elt map -2)))))
-
-(ert-deftest test-map-delete-return-value ()
- (let ((ht (make-hash-table)))
- (should (eq (map-delete ht 'a) ht))))
-
-(ert-deftest test-map-nested-elt ()
- (let ((vec [a b [c d [e f]]]))
- (should (eq (map-nested-elt vec '(2 2 0)) 'e)))
- (let ((alist '((a . 1)
- (b . ((c . 2)
- (d . 3)
- (e . ((f . 4)
- (g . 5))))))))
- (should (eq (map-nested-elt alist '(b e f))
- 4)))
- (let ((ht (make-hash-table)))
- (setf (map-elt ht 'a) 1)
- (setf (map-elt ht 'b) (make-hash-table))
- (setf (map-elt (map-elt ht 'b) 'c) 2)
- (should (eq (map-nested-elt ht '(b c))
- 2))))
-
-(ert-deftest test-map-nested-elt-default ()
- (let ((vec [a b [c d]]))
- (should (null (map-nested-elt vec '(2 3))))
- (should (null (map-nested-elt vec '(2 1 1))))
- (should (= 4 (map-nested-elt vec '(2 1 1) 4)))))
-
-(ert-deftest test-mapp ()
- (should (mapp nil))
- (should (mapp '((a . b) (c . d))))
- (should (mapp '(a b c d)))
- (should (mapp []))
- (should (mapp [1 2 3]))
- (should (mapp (make-hash-table)))
- (should (mapp "hello"))
- (should (not (mapp 1)))
- (should (not (mapp 'hello))))
-
-(ert-deftest test-map-keys ()
- (with-maps-do map
- (should (equal (map-keys map) '(0 1 2))))
- (should (null (map-keys nil)))
- (should (null (map-keys []))))
-
-(ert-deftest test-map-values ()
- (with-maps-do map
- (should (equal (map-values map) '(3 4 5)))))
-
-(ert-deftest test-map-pairs ()
- (with-maps-do map
- (should (equal (map-pairs map) '((0 . 3)
- (1 . 4)
- (2 . 5))))))
-
-(ert-deftest test-map-length ()
- (let ((ht (make-hash-table)))
- (puthash 'a 1 ht)
- (puthash 'b 2 ht)
- (puthash 'c 3 ht)
- (puthash 'd 4 ht)
- (should (= 0 (map-length nil)))
- (should (= 0 (map-length [])))
- (should (= 0 (map-length (make-hash-table))))
- (should (= 5 (map-length [0 1 2 3 4])))
- (should (= 2 (map-length '((a . 1) (b . 2)))))
- (should (= 4 (map-length ht)))))
-
-(ert-deftest test-map-copy ()
- (with-maps-do map
- (let ((copy (map-copy map)))
- (should (equal (map-keys map) (map-keys copy)))
- (should (equal (map-values map) (map-values copy)))
- (should (not (eq map copy))))))
-
-(ert-deftest test-map-apply ()
- (with-maps-do map
- (should (equal (map-apply (lambda (k v) (cons (int-to-string k) v))
- map)
- '(("0" . 3) ("1" . 4) ("2" . 5)))))
- (let ((vec [a b c]))
- (should (equal (map-apply (lambda (k v) (cons (1+ k) v))
- vec)
- '((1 . a)
- (2 . b)
- (3 . c))))))
-
-(ert-deftest test-map-keys-apply ()
- (with-maps-do map
- (should (equal (map-keys-apply (lambda (k) (int-to-string k))
- map)
- '("0" "1" "2"))))
- (let ((vec [a b c]))
- (should (equal (map-keys-apply (lambda (k) (1+ k))
- vec)
- '(1 2 3)))))
-
-(ert-deftest test-map-values-apply ()
- (with-maps-do map
- (should (equal (map-values-apply (lambda (v) (1+ v))
- map)
- '(4 5 6))))
- (let ((vec [a b c]))
- (should (equal (map-values-apply (lambda (v) (symbol-name v))
- vec)
- '("a" "b" "c")))))
-
-(ert-deftest test-map-filter ()
- (with-maps-do map
- (should (equal (map-keys (map-filter (lambda (_k v)
- (<= 4 v))
- map))
- '(1 2)))
- (should (null (map-filter (lambda (k _v)
- (eq 'd k))
- map))))
- (should (null (map-filter (lambda (_k v)
- (eq 3 v))
- [1 2 4 5])))
- (should (equal (map-filter (lambda (k _v)
- (eq 3 k))
- [1 2 4 5])
- '((3 . 5)))))
-
-(ert-deftest test-map-remove ()
- (with-maps-do map
- (should (equal (map-keys (map-remove (lambda (_k v)
- (>= v 4))
- map))
- '(0)))
- (should (equal (map-keys (map-remove (lambda (k _v)
- (eq 'd k))
- map))
- (map-keys map))))
- (should (equal (map-remove (lambda (_k v)
- (eq 3 v))
- [1 2 4 5])
- '((0 . 1)
- (1 . 2)
- (2 . 4)
- (3 . 5))))
- (should (null (map-remove (lambda (k _v)
- (>= k 0))
- [1 2 4 5]))))
-
-(ert-deftest test-map-empty-p ()
- (should (map-empty-p nil))
- (should (not (map-empty-p '((a . b) (c . d)))))
- (should (map-empty-p []))
- (should (not (map-empty-p [1 2 3])))
- (should (map-empty-p (make-hash-table)))
- (should (not (map-empty-p "hello")))
- (should (map-empty-p "")))
-
-(ert-deftest test-map-contains-key ()
- (should (map-contains-key '((a . 1) (b . 2)) 'a))
- (should (not (map-contains-key '((a . 1) (b . 2)) 'c)))
- (should (map-contains-key '(("a" . 1)) "a"))
- (should (not (map-contains-key '(("a" . 1)) "a" #'eq)))
- (should (map-contains-key [a b c] 2))
- (should (not (map-contains-key [a b c] 3))))
-
-(ert-deftest test-map-some ()
- (with-maps-do map
- (should (map-some (lambda (k _v)
- (eq 1 k))
- map))
- (should-not (map-some (lambda (k _v)
- (eq 'd k))
- map)))
- (let ((vec [a b c]))
- (should (map-some (lambda (k _v)
- (> k 1))
- vec))
- (should-not (map-some (lambda (k _v)
- (> k 3))
- vec))))
-
-(ert-deftest test-map-every-p ()
- (with-maps-do map
- (should (map-every-p (lambda (k _v)
- k)
- map))
- (should (not (map-every-p (lambda (_k _v)
- nil)
- map))))
- (let ((vec [a b c]))
- (should (map-every-p (lambda (k _v)
- (>= k 0))
- vec))
- (should (not (map-every-p (lambda (k _v)
- (> k 3))
- vec)))))
-
-(ert-deftest test-map-into ()
- (let* ((alist '((a . 1) (b . 2)))
- (ht (map-into alist 'hash-table)))
- (should (hash-table-p ht))
- (should (equal (map-into (map-into alist 'hash-table) 'list)
- alist))
- (should (listp (map-into ht 'list)))
- (should (equal (map-keys (map-into (map-into ht 'list) 'hash-table))
- (map-keys ht)))
- (should (equal (map-values (map-into (map-into ht 'list) 'hash-table))
- (map-values ht)))
- (should (null (map-into nil 'list)))
- (should (map-empty-p (map-into nil 'hash-table)))
- (should-error (map-into [1 2 3] 'string))))
-
-(ert-deftest test-map-let ()
- (map-let (foo bar baz) '((foo . 1) (bar . 2))
- (should (= foo 1))
- (should (= bar 2))
- (should (null baz)))
- (map-let (('foo a)
- ('bar b)
- ('baz c))
- '((foo . 1) (bar . 2))
- (should (= a 1))
- (should (= b 2))
- (should (null c))))
-
-(ert-deftest test-map-merge-with ()
- (should (equal (map-merge-with 'list #'+
- '((1 . 2))
- '((1 . 3) (2 . 4))
- '((1 . 1) (2 . 5) (3 . 0)))
- '((3 . 0) (2 . 9) (1 . 6)))))
-
-(provide 'map-tests)
-;;; map-tests.el ends here
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-24 19:43:19 +0000