;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -*- Mode: Lisp -*- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; File		     - tests.lisp
;; Description	     - Example tests
;; Author	     - Gail Anderson (ga at lostwithiel)
;; Created On	     - Fri Feb 25 17:28:09 2000
;; Last Modified On  - Mon Jul  9 09:41:01 2001
;; Last Modified By  - Gail Anderson (ga at lostwithiel)
;; Update Count	     - 18
;; Status	     - Unknown
;; 
;; $Id: tests.lisp,v 1.1 2003/01/09 02:11:35 colin Exp $
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(in-package :solution-tests)

;;; Sample test for hello-world

(defun test-hello-world (score &key (stream t))
  ;; enter in as many of these tests as you like
    (unless
	(test-call
	 1 
	 (exercise:hello-world)
	 nil
	 "to see whether it returns nil as defined"
	 :test #'eq
	 :stream stream)
      (decf score))

    ;; the function should finally return the score for the tests
    ;; it carries out
     score)

(push 
 ;; the function to be tested, the test function, total possible
 ;; score, if appropriate the name of a library (fasl) file in which
 ;; is kept a working version of the code, minus this function, so
 ;; that each function can be tested independently

 `(hello-world ,#'test-hello-world 1 nil
   "Check that the hello world output appears.")
 *test-detail-list*)
  

;;; Sample tests for add2

(defun test-add2 (score &key (stream t))
  ;; enter in as many of these tests as you like
    (unless
	(test-call
	 1				; number of this test
	 (exercise:add2 0)		; the form to evaluate
	 2				; expected result
	 "to see whether it works on 0 as a boundary case" ; comment to 
					; print for students
	 :test #'=			; test to use to compare expected
					; and actual result
	 :stream stream)		; stream to print output to
      (decf score))
    (unless
	(test-call
	 2
	 (exercise:add2 2)
	 4
	 "to test it on a positive integer"
	 :test #'=
	 :stream stream))

    ;; the function should finally return the score for the tests
    ;; it carries out
     score)

(push 
  `(add2 ,#'test-add2 2 nil
	 "None.")
 *test-detail-list*)