1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
| | ;;; test-ob-calc.el --- tests for ob-calc.el -*- lexical-binding: t; -*-
;; Copyright (C) 2024 Visuwesh
;; Author: Visuwesh <visuweshm@gmail.com>
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ob-calc)
(unless (featurep 'ob-calc)
(signal 'missing-test-dependency '("Support for Calc code blocks")))
(ert-deftest ob-calc/simple-program-mult ()
"Test of simple multiplication."
(org-test-with-temp-text "\
#+BEGIN_SRC calc :results silent
1 * 2
#+END_SRC"
(should (equal "2" (org-babel-execute-src-block)))))
(ert-deftest ob-calc/simple-program-arith ()
"Test of simple arithmetic."
(org-test-with-temp-text "\
#+BEGIN_SRC calc :results silent
12 + 16 - 1
#+END_SRC"
(should (equal "27" (org-babel-execute-src-block)))))
(ert-deftest ob-calc/float-var ()
"Test of floating variable."
(org-test-with-temp-text "\
#+BEGIN_SRC calc :results silent :var x=2.0
1/x
#+END_SRC"
(should (equal "0.5" (org-babel-execute-src-block)))))
(ert-deftest ob-calc/simple-program-symbolic ()
"Test of simple symbolic algebra."
(org-test-with-temp-text "\
#+BEGIN_SRC calc :results silent
inv(a)
#+END_SRC"
(should (equal "1 / a" (org-babel-execute-src-block)))))
(ert-deftest ob-calc/matrix-inversion ()
"Test of a matrix inversion."
(org-test-with-temp-text "\
#+NAME: ob-calc-table-1
| 1 | 2 | 3 |
| 5 | 6 | 7 |
| 9 | 14 | 11 |
<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-1
inv(a)
#+END_SRC "
(should (equal "[[-1, 0.625, -0.125], [0.25, -0.5, 0.25], [0.5, 0.125, -0.125]]"
(let ((calc-float-format '(float 0)))
;; ;; Make sure that older Calc buffers are not present.
(save-current-buffer
(when (ignore-errors (calc-select-buffer))
(kill-buffer)))
;; Now, let-bound `calc-float-format' will take
;; effect.
(org-babel-execute-src-block))))))
(ert-deftest ob-calc/matrix-algebra ()
"Test of simple matrix algebra."
(org-test-with-temp-text "\
#+NAME: ob-calc-table-2
| 1 | 2 | 3 | 4 | 5 |
<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
a*2 - 2
#+END_SRC"
(should (equal "[0, 2, 4, 6, 8]"
(org-babel-execute-src-block)))))
(ert-deftest ob-calc/matrix-mean ()
"Test of simple mean of a vector."
(org-test-with-temp-text "\
#+NAME: ob-calc-table-2
| 1 | 2 | 3 | 4 | 5 |
<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
vmean(a)
#+END_SRC"
(should (equal "3"
(org-babel-execute-src-block)))))
(ert-deftest ob-calc/matrix-correct-conv-column ()
"Test of conversion of column table to Calc format."
(org-test-with-temp-text "\
#+NAME: ob-calc-table-3
| 1 |
| 2 |
| 3 |
<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-3
a
#+END_SRC"
(should (equal "[[1], [2], [3]]"
(org-babel-execute-src-block)))))
(ert-deftest ob-calc/matrix-correct-conv-row ()
"Test of conversion of row table to Calc format."
(org-test-with-temp-text "\
#+NAME: ob-calc-table-2
| 1 | 2 | 3 | 4 | 5 |
<point>#+BEGIN_SRC calc :results silent :var a=ob-calc-table-2
a
#+END_SRC"
(should (equal "[1, 2, 3, 4, 5]"
(org-babel-execute-src-block)))))
(provide 'test-ob-calc)
;;; test-ob-calc.el ends here
|