131 lines
3.9 KiB
EmacsLisp
131 lines
3.9 KiB
EmacsLisp
;;; test-ob-calc.el --- tests for ob-calc.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2024 Visuwesh
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;; Author: Visuwesh <visuweshm@gmail.com>
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;; This program 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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;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ob-calc)
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(unless (featurep 'ob-calc)
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(signal 'missing-test-dependency "Support for Calc code blocks"))
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(ert-deftest ob-calc/simple-program-mult ()
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"Test of simple multiplication."
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(org-test-with-temp-text "\
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#+BEGIN_SRC calc :results silent
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1 * 2
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#+END_SRC"
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(should (equal "2" (org-babel-execute-src-block)))))
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(ert-deftest ob-calc/simple-program-arith ()
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"Test of simple arithmetic."
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(org-test-with-temp-text "\
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#+BEGIN_SRC calc :results silent
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12 + 16 - 1
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#+END_SRC"
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(should (equal "27" (org-babel-execute-src-block)))))
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(ert-deftest ob-calc/float-var ()
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"Test of floating variable."
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(org-test-with-temp-text "\
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#+BEGIN_SRC calc :results silent :var x=2.0
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1/x
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#+END_SRC"
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(should (equal "0.5" (org-babel-execute-src-block)))))
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(ert-deftest ob-calc/simple-program-symbolic ()
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"Test of simple symbolic algebra."
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(org-test-with-temp-text "\
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#+BEGIN_SRC calc :results silent
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inv(a)
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#+END_SRC"
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(should (equal "1 / a" (org-babel-execute-src-block)))))
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(ert-deftest ob-calc/matrix-inversion ()
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"Test of a matrix inversion."
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(org-test-with-temp-text "\
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#+NAME: ob-calc-table-1
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| 1 | 2 | 3 |
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| 5 | 6 | 7 |
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| 9 | 14 | 11 |
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<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-1
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inv(a)
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#+END_SRC "
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(should (equal "[[-1, 0.625, -0.125], [0.25, -0.5, 0.25], [0.5, 0.125, -0.125]]"
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(let ((calc-float-format '(float 0)))
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;; ;; Make sure that older Calc buffers are not present.
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(save-current-buffer
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(when (ignore-errors (calc-select-buffer))
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(kill-buffer)))
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;; Now, let-bound `calc-float-format' will take
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;; effect.
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(org-babel-execute-src-block))))))
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(ert-deftest ob-calc/matrix-algebra ()
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"Test of simple matrix algebra."
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(org-test-with-temp-text "\
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#+NAME: ob-calc-table-2
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<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
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a*2 - 2
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#+END_SRC"
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(should (equal "[0, 2, 4, 6, 8]"
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(org-babel-execute-src-block)))))
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(ert-deftest ob-calc/matrix-mean ()
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"Test of simple mean of a vector."
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(org-test-with-temp-text "\
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#+NAME: ob-calc-table-2
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| 1 | 2 | 3 | 4 | 5 |
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<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
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vmean(a)
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#+END_SRC"
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(should (equal "3"
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(org-babel-execute-src-block)))))
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(ert-deftest ob-calc/matrix-correct-conv-column ()
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"Test of conversion of column table to Calc format."
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(org-test-with-temp-text "\
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#+NAME: ob-calc-table-3
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<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-3
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a
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#+END_SRC"
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(should (equal "[[1], [2], [3]]"
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(org-babel-execute-src-block)))))
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(ert-deftest ob-calc/matrix-correct-conv-row ()
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"Test of conversion of row table to Calc format."
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(org-test-with-temp-text "\
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#+NAME: ob-calc-table-2
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| 1 | 2 | 3 | 4 | 5 |
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<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
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a
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#+END_SRC"
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(should (equal "[1, 2, 3, 4, 5]"
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(org-babel-execute-src-block)))))
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(provide 'test-ob-calc)
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;;; test-ob-calc.el ends here
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