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

   1 ;;; test-simple.el --- Simple Unit Test Framework for Emacs Lisp
   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 (require 'test-simple)
  23
  24 (test-simple-start)
  25
  26 (assert-t (load-file "./gcd.el")
  27           "Can't load gcd.el - are you in the right directory?" )
  28
  29 (note "degenereate cases")
  30
  31 (assert-nil (gcd 5 -1) "using positive numbers")
  32 (assert-nil (gcd -4 1) "using positive numbers, switched order")
  33
  34 (note "GCD computations")
  35 (assert-equal 1 (gcd 3 5) "gcd(3,5)")
  36 (assert-equal 8 (gcd 8 32) "gcd(8,32)")
  37
  38 (assert-raises error (gcd "a" 32)
  39                "Passing a string value should raise an error")
  40
  41 (end-tests)