code.delx.au - gnu-emacs-elpa/blob - packages/test-simple/example/gcd-tests.el

   1 ;;; gcd-tests.el
   2 ;; Copyright (C) 2015 Free Software Foundation, Inc
   3
   4 ;; Author: Rocky Bernstein <rocky@gnu.org>
   5 ;; URL: http://github.com/rocky/emacs-test-simple
   6 ;; Keywords: unit-test
   7 ;; Version: 1.0
   8
   9 ;; This program is free software: you can redistribute it and/or
  10 ;; modify it under the terms of the GNU General Public License as
  11 ;; published by the Free Software Foundation, either version 3 of the
  12 ;; License, or (at your option) any later version.
  13
  14 ;; This program is distributed in the hope that it will be useful, but
  15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 ;; General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with this program.  If not, see
  21 ;; <http://www.gnu.org/licenses/>.
  22 ;;;; (test-simple-run "emacs -batch -L %s -l %s" (file-name-directory (locate-library "test-simple.elc")) buffer-file-name)
  23 (require 'test-simple)
  24
  25 (test-simple-start)
  26
  27 (assert-t (load-file "./gcd.el")
  28           "Can't load gcd.el - are you in the right directory?" )
  29
  30 (note "degenereate cases")
  31
  32 (assert-nil (gcd 5 -1) "using positive numbers")
  33 (assert-nil (gcd -4 1) "using positive numbers, switched order")
  34
  35 (note "GCD computations")
  36 (assert-equal 1 (gcd 3 5) "gcd(3,5)")
  37 (assert-equal 8 (gcd 8 32) "gcd(8,32)")
  38
  39 (assert-raises error (gcd "a" 32)
  40                "Passing a string value should raise an error")
  41
  42 (end-tests)