1 | ;-*- Mode: Lisp -*- |
---|
2 | ;;;; Author: Paul Dietz |
---|
3 | ;;;; Created: Sun Apr 20 07:22:46 2003 |
---|
4 | ;;;; Contains: Tests of MAPCAN |
---|
5 | |
---|
6 | (in-package :cl-test) |
---|
7 | |
---|
8 | (compile-and-load "cons-aux.lsp") |
---|
9 | |
---|
10 | (deftest mapcan.1 |
---|
11 | (mapcan #'list nil) |
---|
12 | nil) |
---|
13 | |
---|
14 | (deftest mapcan.2 |
---|
15 | (mapcan #'list (copy-list '(a b c d e f))) |
---|
16 | (a b c d e f)) |
---|
17 | |
---|
18 | (deftest mapcan.3 |
---|
19 | (let* ((x (list 'a 'b 'c 'd)) |
---|
20 | (xcopy (make-scaffold-copy x)) |
---|
21 | (result (mapcan #'list x))) |
---|
22 | (and |
---|
23 | (= (length x) (length result)) |
---|
24 | (check-scaffold-copy x xcopy) |
---|
25 | (loop |
---|
26 | for e1 on x |
---|
27 | and e2 on result |
---|
28 | count (or (eqt e1 e2) (not (eql (car e1) (car e2))))))) |
---|
29 | 0) |
---|
30 | |
---|
31 | (deftest mapcan.4 |
---|
32 | (mapcan #'list |
---|
33 | (copy-list '(1 2 3 4)) |
---|
34 | (copy-list '(a b c d))) |
---|
35 | (1 a 2 b 3 c 4 d)) |
---|
36 | |
---|
37 | (deftest mapcan.5 |
---|
38 | (mapcan #'(lambda (x y) (make-list y :initial-element x)) |
---|
39 | (copy-list '(a b c d)) |
---|
40 | (copy-list '(1 2 3 4))) |
---|
41 | (a b b c c c d d d d)) |
---|
42 | |
---|
43 | (defvar *mapcan.6-var* nil) |
---|
44 | (defun mapcan.6-fun (x) |
---|
45 | (push x *mapcan.6-var*) |
---|
46 | (copy-list *mapcan.6-var*)) |
---|
47 | |
---|
48 | (deftest mapcan.6 |
---|
49 | (progn |
---|
50 | (setf *mapcan.6-var* nil) |
---|
51 | (mapcan 'mapcan.6-fun (copy-list '(a b c d)))) |
---|
52 | (a b a c b a d c b a)) |
---|
53 | |
---|
54 | (deftest mapcan.order.1 |
---|
55 | (let ((i 0) x y z) |
---|
56 | (values |
---|
57 | (mapcan (progn (setf x (incf i)) |
---|
58 | #'list) |
---|
59 | (progn (setf y (incf i)) |
---|
60 | '(a b c)) |
---|
61 | (progn (setf z (incf i)) |
---|
62 | '(1 2 3))) |
---|
63 | i x y z)) |
---|
64 | (a 1 b 2 c 3) |
---|
65 | 3 1 2 3) |
---|
66 | |
---|
67 | (deftest mapcan.8 |
---|
68 | (mapcan #'(lambda (x y) (make-list y :initial-element x)) |
---|
69 | (copy-list '(a b c d)) |
---|
70 | (copy-list '(1 2 3 4 5 6))) |
---|
71 | (a b b c c c d d d d)) |
---|
72 | |
---|
73 | (deftest mapcan.9 |
---|
74 | (mapcan #'(lambda (x y) (make-list y :initial-element x)) |
---|
75 | (copy-list '(a b c d e f)) |
---|
76 | (copy-list '(1 2 3 4))) |
---|
77 | (a b b c c c d d d d)) |
---|
78 | |
---|
79 | (deftest mapcan.10 |
---|
80 | (mapcan #'list |
---|
81 | (copy-list '(a b c d)) |
---|
82 | (copy-list '(1 2 3 4)) |
---|
83 | nil) |
---|
84 | nil) |
---|
85 | |
---|
86 | (deftest mapcan.11 |
---|
87 | (mapcan (constantly 1) (list 'a)) |
---|
88 | 1) |
---|
89 | |
---|
90 | (deftest mapcan.error.1 |
---|
91 | (check-type-error #'(lambda (x) (mapcan #'identity x)) #'listp) |
---|
92 | nil) |
---|
93 | |
---|
94 | (deftest mapcan.error.2 |
---|
95 | (signals-error (mapcan) program-error) |
---|
96 | t) |
---|
97 | |
---|
98 | (deftest mapcan.error.3 |
---|
99 | (signals-error (mapcan #'append) program-error) |
---|
100 | t) |
---|
101 | |
---|
102 | (deftest mapcan.error.4 |
---|
103 | (signals-error (locally (mapcan #'identity 1) t) type-error) |
---|
104 | t) |
---|
105 | |
---|
106 | (deftest mapcan.error.5 |
---|
107 | (signals-error (mapcan #'car '(a b c)) type-error) |
---|
108 | t) |
---|
109 | |
---|
110 | (deftest mapcan.error.6 |
---|
111 | (signals-error (mapcan #'cons '(a b c)) program-error) |
---|
112 | t) |
---|
113 | |
---|
114 | (deftest mapcan.error.7 |
---|
115 | (signals-error (mapcan #'cons '(a b c) '(1 2 3) '(4 5 6)) |
---|
116 | program-error) |
---|
117 | t) |
---|
118 | |
---|
119 | (deftest mapcan.error.8 |
---|
120 | (signals-error (mapcan #'identity (list* (list 1) (list 2) 3)) |
---|
121 | type-error) |
---|
122 | t) |
---|