;-*- Mode:     Lisp -*-
;;;; Author:   Paul Dietz
;;;; Created:  Sun Sep 12 06:21:42 2004
;;;; Contains: Tests for DIRECTORY-NAMESTRING



(deftest directory-namestring.1
    (let* ((vals (multiple-value-list
                  (directory-namestring "directory-namestring.txt")))
           (s (first vals)))
      (if (and (null (cdr vals))
               (stringp s)
               (equal (directory-namestring s) s))
          :good
          vals))
  :good)

(deftest directory-namestring.2
    (do-special-strings
        (s "directory-namestring.txt" nil)
      (let ((ns (directory-namestring s)))
        (assert (stringp ns))
        (assert (string= (directory-namestring ns) ns))))
  nil)

;;; Lispworks makes another assumption about filename normalization
;;; when using file streams as pathname designators, so this test
;;; doesn't work there.
;;; (This is another example of the difficulty of testing a feature
;;;  in which so much is left up to the implementation.)
#-lispworks
(deftest directory-namestring.3
    (let* ((name "directory-namestring.txt")
           (pn (merge-pathnames (pathname name)))
           (name2 (with-open-file (s pn :direction :input)
                    (directory-namestring s)))
           (name3 (directory-namestring pn)))
      (or (equalt name2 name3) (list name2 name3)))
  t)

;;; Error tests

(deftest directory-namestring.error.1
    (signals-error (directory-namestring) program-error)
  t)

(deftest directory-namestring.error.2
    (signals-error
     (directory-namestring "directory-namestring.txt" nil)
     program-error)
  t)