Add the &optional n for BUTLAST

[jscl.git] / tests / list.lisp

diff --git a/tests/list.lisp b/tests/list.lisp
index ac6ae90..db44b9a 100644 (file)
--- a/tests/list.lisp
+++ b/tests/list.lisp
@@ -191,6 +191,9 @@
 (test (equal (intersection '(1 2) '(2 3)) '(2)))
 (test (not (intersection '(1 2 3) '(4 5 6))))
 (test (equal (intersection '((1) (2)) '((2) (3)) :test #'equal) '((2))))
+(test (equal '((1 . 2))
+             (intersection '((1 . 2) (2 . 3)) '((9 . 2) (9 . 4))
+                           :test #'equal :key #'cdr)))
 
 ; POP
 (test (let* ((foo '(1 2 3))
@@ -201,8 +204,43 @@
 ;; MAPCAR
 (test (equal (mapcar #'+ '(1 2) '(3) '(4 5 6)) '(8)))
 
+;; MAPLIST
+(test (equal '((1 2 3 4 1 2 1 2 3) (2 3 4 2 2 3))
+            (maplist #'append '(1 2 3 4) '(1 2) '(1 2 3))))
+(test (equal '((FOO A B C D) (FOO B C D) (FOO C D) (FOO D))
+            (maplist #'(lambda (x) (cons 'foo x)) '(a b c d))))
+(test (equal '(0 0 1 0 1 1 1)
+            (maplist #'(lambda (x) (if (member (car x) (cdr x)) 0 1)) '(a b a c d b c))))
+
 ;; MAPC
 (test (equal (mapc #'+ '(1 2) '(3) '(4 5 6)) '(1 2)))
 (test (let (foo)
         (mapc (lambda (x y z) (push (+ x y z) foo)) '(1 2) '(3) '(4 5 6))
         (equal foo '(8))))
+
+;; GETF
+(test (eq (getf '(a b c d) 'a) 'b))
+(test (null (getf '(a b c d) 'e)))
+(test (equal (let ((x (list 'a 1))) (setf (getf x 'a) 3) x) '(a 3)))
+(test (equal (let ((x (list 'a 1))) (incf (getf x 'a)) x) '(a 2)))
+
+;; GET-PROPERTIES
+(test (equal (multiple-value-list (get-properties '(a b c d) '(b d e))) '(NIL NIL NIL)))
+(test (equal (multiple-value-list (get-properties '(a b c d) '(b a c))) '(a b (a b c d))))
+(test (equal (multiple-value-list (get-properties '(a b c d) '(b c a))) '(a b (a b c d))))
+
+;; BUTLAST
+(test (equal (butlast '()) ()))
+(test (equal (butlast '(1)) ()))
+(test (equal (butlast '(1 2)) '(1)))
+(test (equal (butlast '(1 2 3 4 5)) '(1 2 3 4)))
+(test (equal '(1 2 3 4) (butlast '(1 2 3 4 5))))
+(test (equal (let ((thing '(1 2 3 4 5))) (butlast thing)) '(1 2 3 4)))
+(test (equal (let ((thing '(1 2 3 4 5))) (butlast thing) thing) '(1 2 3 4 5)))
+
+(test (equal (let ((thing '(1 2 3 4 5))) (butlast thing 0)) '(1 2 3 4 5)))
+(test (equal (let ((thing '(1 2 3 4 5))) (butlast thing 1)) '(1 2 3 4)))
+(test (equal (let ((thing '(1 2 3 4 5))) (butlast thing 2)) '(1 2 3)))
+(test (equal (let ((thing '())) (butlast thing 2)) '()))
+(test (equal (let ((thing '(1 2))) (butlast thing 2)) '()))
+(test (equal (let ((thing '())) (butlast thing 0)) '()))