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))))))