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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Thu Oct 3 21:33:16 2002
;;;; Contains: Tests for NSTRING-DOWNCASE
(in-package :cl-test)
(deftest nstring-downcase.1
(let* ((s (copy-seq "A"))
(s2 (nstring-downcase s)))
(values (eqt s s2) s))
t "a")
(deftest nstring-downcase.2
(let* ((s (copy-seq "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"))
(s2 (nstring-downcase s)))
(values (eqt s s2) s))
t
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")
(deftest nstring-downcase.3
(let* ((s (copy-seq "0123456789!@#$%^&*()_-+=|\\{}[]:\";'<>?,./ "))
(s2 (nstring-downcase s)))
(values (eqt s s2) s))
t
"0123456789!@#$%^&*()_-+=|\\{}[]:\";'<>?,./ ")
(deftest nstring-downcase.6
(let* ((s (make-array 6 :element-type 'character
:initial-contents '(#\A #\B #\C #\D #\E #\F)))
(s2 (nstring-downcase s)))
(values (eqt s s2) s))
t "abcdef")
(deftest nstring-downcase.7
(let* ((s (make-array 6 :element-type 'standard-char
:initial-contents '(#\A #\B #\7 #\D #\E #\F)))
(s2 (nstring-downcase s)))
(values (eqt s s2) s))
t
"ab7def")
;; Tests with :start, :end
(deftest nstring-downcase.8
(let ((s "ABCDEF"))
(loop for i from 0 to 6
collect (nstring-downcase (copy-seq s) :start i)))
("abcdef" "Abcdef" "ABcdef" "ABCdef" "ABCDef" "ABCDEf" "ABCDEF"))
(deftest nstring-downcase.9
(let ((s "ABCDEF"))
(loop for i from 0 to 6
collect (nstring-downcase (copy-seq s) :start i :end nil)))
("abcdef" "Abcdef" "ABcdef" "ABCdef" "ABCDef" "ABCDEf" "ABCDEF"))
(deftest nstring-downcase.10
(let ((s "ABCDE"))
(loop for i from 0 to 4
collect (loop for j from i to 5
collect (string-invertcase
(nstring-downcase (copy-seq s)
:start i :end j)))))
(("abcde" "Abcde" "ABcde" "ABCde" "ABCDe" "ABCDE")
("abcde" "aBcde" "aBCde" "aBCDe" "aBCDE")
("abcde" "abCde" "abCDe" "abCDE")
("abcde" "abcDe" "abcDE")
("abcde" "abcdE")))
(deftest nstring-downcase.11
:notes (:nil-vectors-are-strings)
(nstring-downcase (make-array '(0) :element-type nil))
"")
(deftest nstring-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 (copy-seq s)
(copy-seq (nstring-downcase s))
(copy-seq s)
(progn (setf (fill-pointer s) 10) (copy-seq s))
))
(("aB0cD" "ab0cd" "ab0cd" "ab0cdefGHi")
("aB0cD" "ab0cd" "ab0cd" "ab0cdefGHi")
("aB0cD" "ab0cd" "ab0cd" "ab0cdefGHi")))
(deftest nstring-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 (copy-seq s)
(nstring-downcase s)
(copy-seq s)
s0))
(("aB0cD" "ab0cd" "ab0cd" "zZab0cdefG")
("aB0cD" "ab0cd" "ab0cd" "zZab0cdefG")
("aB0cD" "ab0cd" "ab0cd" "zZab0cdefG")))
(deftest nstring-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 (copy-seq s)
(nstring-downcase s)
(copy-seq s)))
(("aB0cD" "ab0cd" "ab0cd")
("aB0cD" "ab0cd" "ab0cd")
("aB0cD" "ab0cd" "ab0cd")))
;;; Order of evaluation tests
(deftest nstring-downcase.order.1
(let ((i 0) a b c (s (copy-seq "ABCDEF")))
(values
(nstring-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 nstring-downcase.order.2
(let ((i 0) a b c (s (copy-seq "ABCDEF")))
(values
(nstring-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)
;;; Error cases
(deftest nstring-downcase.error.1
(signals-error (nstring-downcase) program-error)
t)
(deftest nstring-downcase.error.2
(signals-error (nstring-downcase (copy-seq "abc") :bad t) program-error)
t)
(deftest nstring-downcase.error.3
(signals-error (nstring-downcase (copy-seq "abc") :start) program-error)
t)
(deftest nstring-downcase.error.4
(signals-error (nstring-downcase (copy-seq "abc") :bad t
:allow-other-keys nil)
program-error)
t)
(deftest nstring-downcase.error.5
(signals-error (nstring-downcase (copy-seq "abc") :end) program-error)
t)
(deftest nstring-downcase.error.6
(signals-error (nstring-downcase (copy-seq "abc") 1 2) program-error)
t)
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