51 lines
1.8 KiB
EmacsLisp
51 lines
1.8 KiB
EmacsLisp
;;; calculator-tests.el --- Test suite for calculator. -*- lexical-binding: t -*-
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;; Copyright (C) 2021-2022 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(require 'calculator)
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(ert-deftest calculator-test-calculator-string-to-number ()
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(dolist (x '(("" 0.0)
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("+" 0.0)
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("-" 0.0)
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("." 0.0)
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("+." 0.0)
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("-." -0.0)
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(".-" 0.0)
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("--." 0.0)
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("-0.0e" -0.0)
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("1e1" 10.0)
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("1e+1" 10.0)
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("1e-1" 0.1)
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("+1e1" 10.0)
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("-1e1" -10.0)
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("+1e-1" 0.1)
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("-1e-1" -0.1)
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(".1.e1" 0.1)
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(".1..e1" 0.1)
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("1e+1.1" 10.0)
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("-2e-1.1" -0.2)))
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(pcase x
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(`(,str ,expected)
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(let ((calculator-input-radix nil))
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(should (equal (calculator-string-to-number str) expected)))))))
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(provide 'calculator-tests)
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;;; calculator-tests.el ends here
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