--- /dev/null
- (should (eq (map-put ht 'a 'hello) ht))))
+;;; 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
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