internal-test/example-tests.lisp

   1 #|
   2
   3  LISP-UNIT Example Tests
   4
   5  Copyright (c) 2010-2012, Thomas M. Hermann
   6  All rights reserved.
   7
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   9  modification, are permitted  provided  that the following conditions are
  10  met:
  11
  12    o  Redistributions of  source  code  must  retain  the above copyright
  13       notice, this list of conditions and the following disclaimer.
  14    o  Redistributions in binary  form  must reproduce the above copyright
  15       notice, this list of  conditions  and  the  following disclaimer in
  16       the  documentation  and/or   other   materials  provided  with  the
  17       distribution.
  18    o  The names of the contributors may not be used to endorse or promote
  19       products derived from this software without  specific prior written
  20       permission.
  21
  22  THIS SOFTWARE IS  PROVIDED  BY  THE  COPYRIGHT  HOLDERS AND CONTRIBUTORS
  23  "AS IS"  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING,  BUT NOT
  24  LIMITED TO, THE IMPLIED WARRANTIES  OF MERCHANTABILITY AND FITNESS FOR A
  25  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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  33
  34 |#
  35
  36 (in-package :lisp-unit)
  37
  38 (defun my-max (x y)
  39   "Deliberately wrong"
  40   (declare (ignore y))
  41   x)
  42
  43 (define-test test-my-max
  44   ;; Wrong
  45   (assert-equal 5 (my-max 2 5))
  46   (assert-equal 5 (my-max 5 2))
  47   (assert-equal 10 (my-max 10 10))
  48   (assert-equal 0 (my-max -5 0))
  49   ;; Error
  50   (assert-equal 5 (my-max-err 2 5)))
  51
  52 (defun my-sqrt (n)
  53   "Not really."
  54   (/ n 2))
  55
  56 (define-test my-sqrt
  57   (dotimes (i 5)
  58     (assert-equal i (my-sqrt (* i i)) i)))