aboutsummaryrefslogtreecommitdiffstats
path: root/lib/csc/list-test.csc
diff options
context:
space:
mode:
authorRose Hogenson <rhogenson@posteo.net>2022-08-01 19:35:19 -0700
committerRose Hogenson <rhogenson@posteo.net>2022-08-01 19:35:19 -0700
commitacc561366f3fe6ec0377103f52ef0f7e923711c9 (patch)
treed7a19cfbad78a69ebea71b27302e708c0655863d /lib/csc/list-test.csc
parent99ce19a8053a93457885f32ec54c1c5b7c1961c1 (diff)
downloadchromatopelma-acc561366f3fe6ec0377103f52ef0f7e923711c9.tar.zst
Modify the project structure.
Now the lib directory contains what will eventually end up on the user's /usr/lib/csc. When I write make install, it will copy all of the .csc files from lib into the destination lib directory. This means I can start working on the standard library in lib/scheme.
Diffstat (limited to 'lib/csc/list-test.csc')
-rw-r--r--lib/csc/list-test.csc123
1 files changed, 123 insertions, 0 deletions
diff --git a/lib/csc/list-test.csc b/lib/csc/list-test.csc
new file mode 100644
index 0000000..dd5d640
--- /dev/null
+++ b/lib/csc/list-test.csc
@@ -0,0 +1,123 @@
+(define-library (csc list-test)
+ (import (scheme base)
+ (only (csc testing) assert assert-equal test)
+ (csc list))
+ (begin
+
+
+ (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))))
+
+
+ (test enumerate-simple
+ (assert-equal '((0 . a) (1 . b) (2 . c) (3 . d)) (enumerate '(a b c d))))
+
+
+ (test enumerate-nil
+ (assert-equal '() (enumerate '())))
+
+
+ (test enumerate-singleton
+ (assert-equal '((0 . "test")) (enumerate '("test"))))
+
+
+ (test filter-even
+ (assert-equal '(0 2 4 6 8) (filter even? '(0 1 2 3 4 5 6 7 8 9))))
+
+
+ (test filter-odd
+ (assert-equal '(1 3 5 7 9) (filter odd? '(0 1 2 3 4 5 6 7 8 9))))
+
+
+ (test unzip-empty
+ (assert (values= (values '() '()) (unzip '()))))
+
+
+ (test unzip-simple
+ (assert (values= (values '(1 2 3) '(4 5 6)) (unzip '((1 . 4) (2 . 5) (3 . 6))))))
+
+
+ (test all-even
+ (assert-equal
+ #t
+ (all (lambda (x) (= 0 (remainder x 2))) '(2 12 8))))
+
+
+ (test some-odd
+ (assert-equal
+ #f
+ (all (lambda (x) (= 0 (remainder x 2))) '(2 13 8))))
+
+
+ (test all-equal
+ (assert-equal
+ #t
+ (all = '(1 2 3) '(1 2 3))))))