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| author | Hugo Hörnquist <hugo@lysator.liu.se> | 2022-03-01 02:47:11 +0100 |
|---|---|---|
| committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2022-03-01 02:47:11 +0100 |
| commit | 114f3fa2f633c2ab72362daf9da319dbc82fdac5 (patch) | |
| tree | 7b1a20552bf923cf2dafe3c005f58f7311643a79 | |
| parent | Resolve remaining TODO:s in config.scm. (diff) | |
| download | calp-114f3fa2f633c2ab72362daf9da319dbc82fdac5.tar.gz calp-114f3fa2f633c2ab72362daf9da319dbc82fdac5.tar.xz | |
Add unit test for days-in-interval.
| -rw-r--r-- | module/datetime.scm | 1 | ||||
| -rw-r--r-- | tests/datetime.scm | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/module/datetime.scm b/module/datetime.scm index 3b03bf53..9657a803 100644 --- a/module/datetime.scm +++ b/module/datetime.scm @@ -535,6 +535,7 @@ (iota (modulo (- (* 7 5) month-len month-start) 7) 1))))) +;; The amount of days in the given interval, both end pointts inclusive (define-public (days-in-interval start-date end-date) (let ((diff (date-difference (date+ end-date (date day: 1)) start-date))) (with-streams diff --git a/tests/datetime.scm b/tests/datetime.scm index eb9c02b6..6da385e2 100644 --- a/tests/datetime.scm +++ b/tests/datetime.scm @@ -15,6 +15,7 @@ leap-year? string->date string->time string->datetime parse-month + days-in-interval ) ((ice-9 format) format) ((hnh util) let*) @@ -239,3 +240,7 @@ (test-equal -1 (parse-month "inv" en_US)) (test-equal 5 (parse-month "mAJ" sv_SE)) + + +(test-equal "Days in regular year" 365 (days-in-interval #2021-01-01 #2021-12-31)) +(test-equal "Days in leap year" 366 (days-in-interval #2020-01-01 #2020-12-31)) |