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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Sun Apr 20 07:44:06 2003
;;;; Contains: Tests of SET-DIFFERENCE
(in-package :cl-test)
(compile-and-load "cons-aux.lsp")
(deftest set-difference.1
(set-difference nil nil)
nil)
(deftest set-difference.2
(let ((result
(set-difference-with-check '(a b c) nil)))
(check-set-difference '(a b c) nil result))
t)
(deftest set-difference.3
(let ((result
(set-difference-with-check '(a b c d e f) '(f b d))))
(check-set-difference '(a b c d e f) '(f b d) result))
t)
(deftest set-difference.4
(sort
(copy-list
(set-difference-with-check (shuffle '(1 2 3 4 5 6 7 8))
'(10 101 4 74 2 1391 7 17831)))
#'<)
(1 3 5 6 8))
(deftest set-difference.5
(set-difference-with-check nil '(a b c d e f g h))
nil)
(deftest set-difference.6
(set-difference-with-check '(a b c d e) '(d a b e)
:key nil)
(c))
(deftest set-difference.7
(set-difference-with-check '(a b c d e) '(d a b e) :test #'eq)
(c))
(deftest set-difference.8
(set-difference-with-check '(a b c d e) '(d a b e) :test #'eql)
(c))
(deftest set-difference.9
(set-difference-with-check '(a b c d e) '(d a b e) :test #'equal)
(c))
(deftest set-difference.10
(set-difference-with-check '(a b c d e) '(d a b e)
:test 'eq)
(c))
(deftest set-difference.11
(set-difference-with-check '(a b c d e) '(d a b e)
:test 'eql)
(c))
(deftest set-difference.12
(set-difference-with-check '(a b c d e) '(d a b e)
:test 'equal)
(c))
(deftest set-difference.13
(do-random-set-differences 100 100)
nil)
(deftest set-difference.14
(set-difference-with-check '((a . 1) (b . 2) (c . 3))
'((a . 1) (c . 3))
:key 'car)
((b . 2)))
(deftest set-difference.15
(set-difference-with-check '((a . 1) (b . 2) (c . 3))
'((a . 1) (c . 3))
:key #'car)
((b . 2)))
;;
;; Verify that the :test argument is called with the arguments
;; in the correct order
;;
(deftest set-difference.16
(block fail
(sort
(copy-list
(set-difference-with-check
'(1 2 3 4) '(e f g h)
:test #'(lambda (x y)
(when (or (member x '(e f g h))
(member y '(1 2 3 4)))
(return-from fail 'fail))
(eqt x y))))
#'<))
(1 2 3 4))
(deftest set-difference.17
(block fail
(sort
(copy-list
(set-difference-with-check
'(1 2 3 4) '(e f g h)
:key #'identity
:test #'(lambda (x y)
(when (or (member x '(e f g h))
(member y '(1 2 3 4)))
(return-from fail 'fail))
(eqt x y))))
#'<))
(1 2 3 4))
(deftest set-difference.18
(block fail
(sort
(copy-list
(set-difference-with-check
'(1 2 3 4) '(e f g h)
:test-not
#'(lambda (x y)
(when (or (member x '(e f g h))
(member y '(1 2 3 4)))
(return-from fail 'fail))
(not (eqt x y)))))
#'<))
(1 2 3 4))
(deftest set-difference.19
(block fail
(sort
(copy-list
(set-difference-with-check
'(1 2 3 4) '(e f g h)
:test-not
#'(lambda (x y)
(when (or (member x '(e f g h))
(member y '(1 2 3 4)))
(return-from fail 'fail))
(not (eqt x y)))))
#'<))
(1 2 3 4))
(defharmless set-difference.test-and-test-not.1
(set-difference (list 1 2 3 4) (list 1 7 3 8) :test #'eql :test-not #'eql))
(defharmless set-difference.test-and-test-not.2
(set-difference (list 1 2 3 4) (list 1 7 3 8) :test-not #'eql :test #'eql))
;;; Order of argument evaluation tests
(deftest set-difference.order.1
(let ((i 0) x y)
(values
(set-difference (progn (setf x (incf i)) (list 1 2 3 4))
(progn (setf y (incf i)) (list 2 3 4)))
i x y))
(1) 2 1 2)
(deftest set-difference.order.2
(let ((i 0) x y z)
(values
(set-difference (progn (setf x (incf i)) (list 1 2 3 4))
(progn (setf y (incf i)) (list 2 3 4))
:test (progn (setf z (incf i))
#'(lambda (x y) (= x (1- y)))))
i x y z))
(4) 3 1 2 3)
(deftest set-difference.order.3
(let ((i 0) x y z w)
(values
(set-difference (progn (setf x (incf i)) (list 1 2 3 4))
(progn (setf y (incf i)) (list 2 3 4))
:test (progn (setf z (incf i))
#'(lambda (x y) (= x (1- y))))
:key (progn (setf w (incf i)) nil))
i x y z w))
(4) 4 1 2 3 4)
;;; Keyword tests
(deftest set-difference.allow-other-keys.1
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:bad t :allow-other-keys t))
#'<)
(1 5))
(deftest set-difference.allow-other-keys.2
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys t :bad t))
#'<)
(1 5))
(deftest set-difference.allow-other-keys.3
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys t :bad t :test #'(lambda (x y) (= x (1- y)))))
#'<)
(4 5))
(deftest set-difference.allow-other-keys.4
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys t))
#'<)
(1 5))
(deftest set-difference.allow-other-keys.5
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys nil))
#'<)
(1 5))
(deftest set-difference.allow-other-keys.6
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys t
:allow-other-keys nil))
#'<)
(1 5))
(deftest set-difference.allow-other-keys.7
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:allow-other-keys t
:allow-other-keys nil
'#:x 1))
#'<)
(1 5))
(deftest set-difference.keywords.8
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:test #'eql :test (complement #'eql)))
#'<)
(1 5))
(deftest set-difference.keywords.9
(sort
(copy-list
(set-difference
(list 1 2 3 4 5) (list 2 3 4)
:test (complement #'eql) :test #'eql))
#'<)
nil)
(def-fold-test set-difference.fold.1 (set-difference '(a b c d e f g h) '(b w h x e y)))
;;; Error tests
(deftest set-difference.error.1
(signals-error (set-difference) program-error)
t)
(deftest set-difference.error.2
(signals-error (set-difference nil) program-error)
t)
(deftest set-difference.error.3
(signals-error (set-difference nil nil :bad t) program-error)
t)
(deftest set-difference.error.4
(signals-error (set-difference nil nil :key) program-error)
t)
(deftest set-difference.error.5
(signals-error (set-difference nil nil 1 2) program-error)
t)
(deftest set-difference.error.6
(signals-error (set-difference nil nil :bad t :allow-other-keys nil) program-error)
t)
(deftest set-difference.error.7
(signals-error (set-difference (list 1 2) (list 3 4) :test #'identity) program-error)
t)
(deftest set-difference.error.8
(signals-error (set-difference (list 1 2) (list 3 4) :test-not #'identity) program-error)
t)
(deftest set-difference.error.9
(signals-error (set-difference (list 1 2) (list 3 4) :key #'cons) program-error)
t)
(deftest set-difference.error.10
(signals-error (set-difference (list 1 2) (list 3 4) :key #'car) type-error)
t)
(deftest set-difference.error.11
(signals-error (set-difference (list 1 2 3) (list* 4 5 6)) type-error)
t)
(deftest set-difference.error.12
(signals-error (set-difference (list* 1 2 3) (list 4 5 6)) type-error)
t)
(deftest set-difference.error.13
(check-type-error #'(lambda (x) (set-difference x '(a b c))) #'listp)
nil)
(deftest set-difference.error.14
(check-type-error #'(lambda (x) (set-difference '(a b c) x)) #'listp)
nil)
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