;;; floatfn-tests.el --- tests for floating point operations

;; Copyright 2017 Free Software Foundation, Inc.

;; This file is part of GNU Emacs.

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;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

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;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
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(require 'ert)

(ert-deftest divide-extreme-sign ()
  (should-error (ceiling most-negative-fixnum -1.0))
  (should-error (floor most-negative-fixnum -1.0))
  (should-error (round most-negative-fixnum -1.0))
  (should-error (truncate most-negative-fixnum -1.0)))

(provide 'floatfns-tests)