diff options
Diffstat (limited to 'test/lisp/calc')
| -rw-r--r-- | test/lisp/calc/calc-tests.el | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/lisp/calc/calc-tests.el b/test/lisp/calc/calc-tests.el index c5aa5a31eb2..13dd228d3b3 100644 --- a/test/lisp/calc/calc-tests.el +++ b/test/lisp/calc/calc-tests.el @@ -191,6 +191,33 @@ An existing calc stack is reused, otherwise a new one is created." (let ((calc-number-radix 36)) (should (equal (math-format-number 12345678901) "36#5,O6A,QT1"))))) +(ert-deftest calc-digit-after-point () + "Test display of trailing 0 after decimal point (bug#47302)." + (let ((calc-digit-after-point nil)) + ;; Integral floats have no digits after the decimal point (default). + (should (equal (math-format-number '(float 0 0)) "0.")) + (should (equal (math-format-number '(float 5 0)) "5.")) + (should (equal (math-format-number '(float 3 1)) "30.")) + (should (equal (math-format-number '(float 23 0)) "23.")) + (should (equal (math-format-number '(float 123 0)) "123.")) + (should (equal (math-format-number '(float 1 -1)) "0.1")) + (should (equal (math-format-number '(float 54 -1)) "5.4")) + (should (equal (math-format-number '(float 1 -4)) "1e-4")) + (should (equal (math-format-number '(float 1 14)) "1e14")) + (should (equal (math-format-number 12) "12"))) + (let ((calc-digit-after-point t)) + ;; Integral floats have at least one digit after the decimal point. + (should (equal (math-format-number '(float 0 0)) "0.0")) + (should (equal (math-format-number '(float 5 0)) "5.0")) + (should (equal (math-format-number '(float 3 1)) "30.0")) + (should (equal (math-format-number '(float 23 0)) "23.0")) + (should (equal (math-format-number '(float 123 0)) "123.0")) + (should (equal (math-format-number '(float 1 -1)) "0.1")) + (should (equal (math-format-number '(float 54 -1)) "5.4")) + (should (equal (math-format-number '(float 1 -4)) "1e-4")) + (should (equal (math-format-number '(float 1 14)) "1e14")) + (should (equal (math-format-number 12) "12")))) + (ert-deftest calc-calendar () "Test calendar conversions (bug#36822)." (should (equal (calcFunc-julian (math-parse-date "2019-07-27")) 2458692)) |