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;;;; alist.test --- tests guile's alists -*- scheme -*-
;;;; Copyright (C) 1999, 2001, 2006, 2017 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite alist)
#:use-module (test-suite lib))
(define-syntax-rule (pass-if-not str form)
(pass-if str (not form)))
(define (safe-assq-ref alist elt)
(let ((x (assq elt alist)))
(if x (cdr x) x)))
(define (safe-assv-ref alist elt)
(let ((x (assv elt alist)))
(if x (cdr x) x)))
(define (safe-assoc-ref alist elt)
(let ((x (assoc elt alist)))
(if x (cdr x) x)))
;;; Creators, getters
(let ((a (acons 'a 'b (acons 'c 'd (acons 'e 'f '()))))
(b (acons "this" "is" (acons "a" "test" '())))
(deformed '(a b c d e f g)))
(pass-if "acons"
(and (equal? a '((a . b) (c . d) (e . f)))
(equal? b '(("this" . "is") ("a" . "test")))))
(pass-if "sloppy-assq"
(let ((x (sloppy-assq 'c a)))
(and (pair? x)
(eq? (car x) 'c)
(eq? (cdr x) 'd))))
(pass-if "sloppy-assq not"
(let ((x (sloppy-assq "this" b)))
(not x)))
(pass-if "sloppy-assv"
(let ((x (sloppy-assv 'c a)))
(and (pair? x)
(eq? (car x) 'c)
(eq? (cdr x) 'd))))
(pass-if "sloppy-assv not"
(let ((x (sloppy-assv "this" b)))
(not x)))
(pass-if "sloppy-assoc"
(let ((x (sloppy-assoc "this" b)))
(and (pair? x)
(string=? (cdr x) "is"))))
(pass-if "sloppy-assoc not"
(let ((x (sloppy-assoc "heehee" b)))
(not x)))
(pass-if "assq"
(let ((x (assq 'c a)))
(and (pair? x)
(eq? (car x) 'c)
(eq? (cdr x) 'd))))
(pass-if-exception "assq deformed"
exception:wrong-type-arg
(assq 'x deformed))
(pass-if-not "assq not" (assq 'r a))
(pass-if "assv"
(let ((x (assv 'a a)))
(and (pair? x)
(eq? (car x) 'a)
(eq? (cdr x) 'b))))
(pass-if-exception "assv deformed"
exception:wrong-type-arg
(assv 'x deformed))
(pass-if-not "assv not" (assq "this" b))
(pass-if "assoc"
(let ((x (assoc "this" b)))
(and (pair? x)
(string=? (car x) "this")
(string=? (cdr x) "is"))))
(pass-if-exception "assoc deformed"
exception:wrong-type-arg
(assoc 'x deformed))
(pass-if-not "assoc not" (assoc "this isn't" b)))
;;; Refers
(let ((a '((foo bar) (baz quux)))
(b '(("one" 2 3) ("four" 5 6) ("seven" 8 9)))
(deformed '(thats a real sloppy assq you got there)))
(pass-if "assq-ref"
(let ((x (assq-ref a 'foo)))
(and (list? x)
(eq? (car x) 'bar))))
(pass-if-not "assq-ref not" (assq-ref b "one"))
(pass-if "assv-ref"
(let ((x (assv-ref a 'baz)))
(and (list? x)
(eq? (car x) 'quux))))
(pass-if-not "assv-ref not" (assv-ref b "one"))
(pass-if "assoc-ref"
(let ((x (assoc-ref b "one")))
(and (list? x)
(eqv? (car x) 2)
(eqv? (cadr x) 3))))
(pass-if-not "assoc-ref not" (assoc-ref a 'testing))
(pass-if-not "assv-ref deformed"
(assv-ref deformed 'sloppy))
(pass-if-not "assoc-ref deformed"
(assoc-ref deformed 'sloppy))
(pass-if-not "assq-ref deformed"
(assq-ref deformed 'sloppy)))
;;; Setters
(let ((a '((another . silly) (alist . test-case)))
(b '(("this" "one" "has") ("strings" "!")))
(deformed '(canada is a cold nation)))
(pass-if "assq-set!"
(begin
(set! a (assq-set! a 'another 'stupid))
(let ((x (safe-assq-ref a 'another)))
(and x
(symbol? x) (eq? x 'stupid)))))
(pass-if "assq-set! add"
(begin
(set! a (assq-set! a 'fickle 'pickle))
(let ((x (safe-assq-ref a 'fickle)))
(and x (symbol? x)
(eq? x 'pickle)))))
(pass-if "assv-set!"
(begin
(set! a (assv-set! a 'another 'boring))
(let ((x (safe-assv-ref a 'another)))
(and x
(eq? x 'boring)))))
(pass-if "assv-set! add"
(begin
(set! a (assv-set! a 'whistle '(while you work)))
(let ((x (safe-assv-ref a 'whistle)))
(and x (equal? x '(while you work))))))
(pass-if "assoc-set!"
(begin
(set! b (assoc-set! b "this" "has"))
(let ((x (safe-assoc-ref b "this")))
(and x (string? x)
(string=? x "has")))))
(pass-if "assoc-set! add"
(begin
(set! b (assoc-set! b "flugle" "horn"))
(let ((x (safe-assoc-ref b "flugle")))
(and x (string? x)
(string=? x "horn")))))
(pass-if-equal "assq-set! deformed"
(assq-set! deformed 'cold '(very cold))
'((cold very cold) canada is a cold nation))
(pass-if-equal "assv-set! deformed"
(assv-set! deformed 'canada 'Canada)
'((canada . Canada) canada is a cold nation))
(pass-if-equal "assoc-set! deformed"
(assoc-set! deformed 'canada '(Iceland hence the name))
'((canada Iceland hence the name) canada is a cold nation)))
;;; Removers
(let ((a '((a b) (c d) (e boring)))
(b '(("what" . "else") ("could" . "I") ("say" . "here")))
(deformed 1))
(pass-if "assq-remove!"
(begin
(set! a (assq-remove! a 'a))
(equal? a '((c d) (e boring)))))
(pass-if "assv-remove!"
(begin
(set! a (assv-remove! a 'c))
(equal? a '((e boring)))))
(pass-if "assoc-remove!"
(begin
(set! b (assoc-remove! b "what"))
(equal? b '(("could" . "I") ("say" . "here")))))
(pass-if-equal "assq-remove! deformed"
(assq-remove! deformed 'puddle)
1)
(pass-if-equal "assv-remove! deformed"
(assv-remove! deformed 'splashing)
1)
(pass-if-equal "assoc-remove! deformed"
(assoc-remove! deformed 'fun)
1))
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