diff options
Diffstat (limited to 'test/lisp/calc/calc-tests.el')
| -rw-r--r-- | test/lisp/calc/calc-tests.el | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/test/lisp/calc/calc-tests.el b/test/lisp/calc/calc-tests.el index a44a5898055..b64c1682efe 100644 --- a/test/lisp/calc/calc-tests.el +++ b/test/lisp/calc/calc-tests.el @@ -734,6 +734,31 @@ An existing calc stack is reused, otherwise a new one is created." (var c var-c)))))) (calc-set-language nil))) +(ert-deftest calc-frac-input () + ;; precomposed fraction + (should (equal (math-read-expr "½") + '(frac 1 2))) + ;; ascii solidus + (should (equal (math-read-expr "123/456") + '(/ 123 456))) + (should (equal (math-read-expr "a/b") + '(/ (var a var-a) (var b var-b)))) + ;; fraction slash + (should (equal (math-read-expr "123⁄456") + '(frac 41 152))) + (should (equal (math-read-expr "a⁄b") + '(error 1 "Syntax error"))) + ;; division slash + (should (equal (math-read-expr "123∕456") + '(/ 123 456))) + (should (equal (math-read-expr "a∕b") + '(/ (var a var-a) (var b var-b)))) + ;; division sign + (should (equal (math-read-expr "123÷456") + '(frac 41 152))) + (should (equal (math-read-expr "a÷b") ; I think this one is wrong + '(error 1 "Syntax error")))) + (defvar var-g) ;; Test `let'. @@ -836,7 +861,7 @@ An existing calc stack is reused, otherwise a new one is created." ;; exponent/subscript (should (string= (concat "+/-*:-/*inf<=>=<=>=μ(1:4)(1:2)(3:4)(1:3)(2:3)" "(1:5)(2:5)(3:5)(4:5)(1:6)(5:6)" - "(1:8)(3:8)(5:8)(7:8)1:^(0123456789+-()ni)" + "(1:8)(3:8)(5:8)(7:8)1::^(0123456789+-()ni)" "_(0123456789+-())") (math-read-preprocess-string (mapconcat #'car math-read-replacement-list)))) |