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Diffstat (limited to 'test/lisp/calculator-tests.el')
| -rw-r--r-- | test/lisp/calculator-tests.el | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/lisp/calculator-tests.el b/test/lisp/calculator-tests.el new file mode 100644 index 00000000000..9551b1a4c61 --- /dev/null +++ b/test/lisp/calculator-tests.el @@ -0,0 +1,51 @@ +;;; calculator-tests.el --- Test suite for calculator. -*- lexical-binding: t -*- + +;; Copyright (C) 2021 Free Software Foundation, Inc. + +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software: you can redistribute it and/or modify +;; 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. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. + +;;; Code: +(require 'ert) +(require 'calculator) + +(ert-deftest calculator-test-calculator-string-to-number () + (dolist (x '(("" 0.0) + ("+" 0.0) + ("-" 0.0) + ("." 0.0) + ("+." 0.0) + ("-." -0.0) + (".-" 0.0) + ("--." 0.0) + ("-0.0e" -0.0) + ("1e1" 10.0) + ("1e+1" 10.0) + ("1e-1" 0.1) + ("+1e1" 10.0) + ("-1e1" -10.0) + ("+1e-1" 0.1) + ("-1e-1" -0.1) + (".1.e1" 0.1) + (".1..e1" 0.1) + ("1e+1.1" 10.0) + ("-2e-1.1" -0.2))) + (pcase x + (`(,str ,expected) + (let ((calculator-input-radix nil)) + (should (equal (calculator-string-to-number str) expected))))))) + +(provide 'calculator-tests) +;; calculator-tests.el ends here |