blob: d4ea504e5071e2cd3577fce6b2e308a8e2f1c1a5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
(import (scheme base)
(only (csc testing) assert assert-equal test)
(csc list))
(test take-simple
(assert-equal '(1 2 3) (take 3 '(1 2 3 4 5))))
(test take-negative
(assert-equal '() (take -5 '(1 2 3))))
(test take-zero
(assert-equal '() (take 0 '(1 2 3))))
(test take-short-list
(assert-equal '(1 2 3) (take 5 '(1 2 3))))
(test take-whole-list
(assert-equal '(1 2 3) (take 3 '(1 2 3))))
(define-syntax values=
(syntax-rules ()
((values= x y)
(let-values (((x-a x-b) x)
((y-a y-b) y))
(and (equal? x-a y-a) (equal? x-b y-b))))))
(test split-at-simple
(assert (values= (values '(1 2) '(3 4)) (split-at 2 '(1 2 3 4)))))
(test split-at-negative
(assert (values= (values '() '(1 2 3)) (split-at -5 '(1 2 3)))))
(test split-at-zero
(assert (values= (values '() '(1 2 3)) (split-at 0 '(1 2 3)))))
(test split-at-short-list
(assert (values= (values '(1 2 3) '()) (split-at 5 '(1 2 3)))))
(test split-at-whole-list
(assert (values= (values '(1 2 3) '()) (split-at 3 '(1 2 3)))))
(test revappend-threes
(assert-equal '(1 2 3 4 5 6) (revappend '(3 2 1) '(4 5 6))))
(test revappend-empty-first-list
(assert-equal '(1 2 3) (revappend '() '(1 2 3))))
(test revappend-empty-second-list
(assert-equal '(1 2 3) (revappend '(3 2 1) '())))
(test intercalate-simple
(assert-equal '("a" "," "b" "," "c") (intercalate "," '("a" "b" "c"))))
(test intercalate-empty
(assert-equal '() (intercalate "," '())))
(test intercalate-singleton
(assert-equal '(1) (intercalate "," '(1))))
|
