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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Mon Sep 30 21:41:59 2002
;;;; Contains: Tests for STRING-DOWNCASE
(in-package :cl-test)
(deftest string-downcase.1
(let ((s "A"))
(values (string-downcase s) s))
"a" "A")
(deftest string-downcase.2
(let ((s "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"))
(values (string-downcase s) s))
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
(deftest string-downcase.3
(let ((s "0123456789!@#$%^&*()_-+=|\\{}[]:\";'<>?,./ "))
(values (string-downcase s) s))
"0123456789!@#$%^&*()_-+=|\\{}[]:\";'<>?,./ "
"0123456789!@#$%^&*()_-+=|\\{}[]:\";'<>?,./ ")
(deftest string-downcase.4
(string-downcase #\A)
"a")
(deftest string-downcase.5
(let ((sym '|A|))
(values (string-downcase sym) sym))
"a" |A|)
(deftest string-downcase.6
(let ((s (make-array 6 :element-type 'character
:initial-contents '(#\A #\B #\C #\D #\E #\F))))
(values (string-downcase s) s))
"abcdef"
"ABCDEF")
(deftest string-downcase.7
(let ((s (make-array 6 :element-type 'standard-char
:initial-contents '(#\A #\B #\7 #\D #\E #\F))))
(values (string-downcase s) s))
"ab7def"
"AB7DEF")
;; Tests with :start, :end
(deftest string-downcase.8
(let ((s "ABCDEF"))
(values
(loop for i from 0 to 6
collect (string-downcase s :start i))
s))
("abcdef" "Abcdef" "ABcdef" "ABCdef" "ABCDef" "ABCDEf" "ABCDEF")
"ABCDEF")
(deftest string-downcase.9
(let ((s "ABCDEF"))
(values
(loop for i from 0 to 6
collect (string-downcase s :start i :end nil))
s))
("abcdef" "Abcdef" "ABcdef" "ABCdef" "ABCDef" "ABCDEf" "ABCDEF")
"ABCDEF")
(deftest string-downcase.10
(let ((s "ABCDE"))
(values
(loop for i from 0 to 4
collect (loop for j from i to 5
collect (string-invertcase
(string-downcase s :start i :end j))))
s))
(("abcde" "Abcde" "ABcde" "ABCde" "ABCDe" "ABCDE")
("abcde" "aBcde" "aBCde" "aBCDe" "aBCDE")
("abcde" "abCde" "abCDe" "abCDE")
("abcde" "abcDe" "abcDE")
("abcde" "abcdE"))
"ABCDE")
(deftest string-downcase.11
:notes (:nil-vectors-are-strings)
(string-downcase (make-array '(0) :element-type nil))
"")
(deftest string-downcase.12
(loop for type in '(standard-char base-char character)
for s = (make-array '(10) :element-type type
:fill-pointer 5
:initial-contents "aB0cDefGHi")
collect (list s (string-downcase s)))
(("aB0cD" "ab0cd") ("aB0cD" "ab0cd") ("aB0cD" "ab0cd")))
(deftest string-downcase.13
(loop for type in '(standard-char base-char character)
for s0 = (make-array '(10) :element-type type
:initial-contents "zZaB0cDefG")
for s = (make-array '(5) :element-type type
:displaced-to s0
:displaced-index-offset 2)
collect (list s (string-downcase s)))
(("aB0cD" "ab0cd") ("aB0cD" "ab0cd") ("aB0cD" "ab0cd")))
(deftest string-downcase.14
(loop for type in '(standard-char base-char character)
for s = (make-array '(5) :element-type type
:adjustable t
:initial-contents "aB0cD")
collect (list s (string-downcase s)))
(("aB0cD" "ab0cd") ("aB0cD" "ab0cd") ("aB0cD" "ab0cd")))
;;; Order of evaluation tests
(deftest string-downcase.order.1
(let ((i 0) a b c (s (copy-seq "ABCDEF")))
(values
(string-downcase
(progn (setf a (incf i)) s)
:start (progn (setf b (incf i)) 1)
:end (progn (setf c (incf i)) 4))
i a b c))
"AbcdEF" 3 1 2 3)
(deftest string-downcase.order.2
(let ((i 0) a b c (s (copy-seq "ABCDEF")))
(values
(string-downcase
(progn (setf a (incf i)) s)
:end (progn (setf b (incf i)) 4)
:start (progn (setf c (incf i)) 1))
i a b c))
"AbcdEF" 3 1 2 3)
(def-fold-test string-downcase.fold.1 (string-downcase "ABCDE"))
;;; Error cases
(deftest string-downcase.error.1
(signals-error (string-downcase) program-error)
t)
(deftest string-downcase.error.2
(signals-error (string-downcase (copy-seq "abc") :bad t) program-error)
t)
(deftest string-downcase.error.3
(signals-error (string-downcase (copy-seq "abc") :start) program-error)
t)
(deftest string-downcase.error.4
(signals-error (string-downcase (copy-seq "abc") :bad t
:allow-other-keys nil) program-error)
t)
(deftest string-downcase.error.5
(signals-error (string-downcase (copy-seq "abc") :end) program-error)
t)
(deftest string-downcase.error.6
(signals-error (string-downcase (copy-seq "abc") 1 2) program-error)
t)
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