minutes (clj)

(ns tick.api-test
  (:require
    [clojure.test
     :refer [deftest is testing run-tests]
     :refer-macros [deftest is testing run-tests]]
    [tick.core :as t]
    [tick.locale-en-us]
    [tick.protocols :as p]
    [cljc.java-time.clock]
    [cljc.java-time.instant]
    [cljc.java-time.day-of-week]
    [cljc.java-time.month]
    [cljc.java-time.year]
    #?@(:cljs [[java.time :refer [Instant]]]))
  #?(:clj
     (:import [java.time Instant])))

(deftest addition-test
  (is (= (t/new-duration 5 :seconds) (t/+ (t/new-duration 2 :seconds) (t/new-duration 3 :seconds))))
  (is (= (t/new-duration 2 :minutes) (t/+ (t/new-duration 90 :seconds) (t/new-duration 30 :seconds)))))

  (let [now (t/instant)
        from (t/<< now (t/new-duration 10 :seconds))
        to (t/>> now (t/new-duration 10 :seconds))]
    (is (= (t/new-duration 20 :seconds) (t/between from to) ))
    (is (= 20 (t/between from to :seconds))))
  (is
    (= (t/new-duration 48 :hours)
      (t/between (t/beginning (t/today)) (t/end (t/tomorrow)))))
  (let [start (t/date-time "2020-01-01T12:00") 
        end (t/date-time "2020-01-01T12:02")]
    (is
      (=
        (t/new-duration 2 :minutes)
        (t/between start end))
      (= 2 (t/between start end :minutes))))
  (is
    (=
      (t/new-duration 30 :minutes)
      (t/between (t/new-time 11 0 0) (t/new-time 11 30 0))))
  (testing "LocalDate"
    (let [start (t/date "2020-01-01")
          end (t/date "2020-01-02")]
      (is (= (t/new-period 1 :days)
            (t/between start end)))
      (is (= 1 (t/between start end :days))))))

(deftest truncate-test
  (let [dates [(t/instant) (t/zoned-date-time) (t/date-time)
               (t/offset-date-time) (t/time)]
        truncate-tos [:nanos
                     :micros
                     :millis
                     :seconds
                     :minutes
                     :hours
                     :half-days
                     :days     ]]
    (doseq [date dates
            truncate-to truncate-tos]
      (is (t/truncate date truncate-to)))))

;; Durations. Convenience functions to create durations of specific
;; units.
(deftest duration-functions-test
  (is (= (t/of-nanos 10) (t/new-duration 10 :nanos)))
  (is (= (t/of-micros 10) (t/new-duration 10 :micros))) ;java.time.Duration doesn't have ofMicros method
  (is (= (t/of-millis 10) (t/new-duration 10 :millis)))
  (is (= (t/of-seconds 10) (t/new-duration 10 :seconds)))
  (is (= (t/of-minutes 10) (t/new-duration 10 :minutes)))
  (is (= (t/of-hours 10) (t/new-duration 10 :hours))))


(deftest predicates-test
  (is (true? (t/clock? (t/clock))))
  (is (true? (t/day-of-week? t/MONDAY)))
  (is (true? (t/duration? (t/new-duration 1 :minutes))))
  (is (true? (t/instant? (t/instant))))
  (is (true? (t/date? (t/today))))
  (is (true? (t/date-time? (t/at (t/today) (t/new-time 0 0)))))
  (is (true? (t/time? (t/new-time 0 0))))
  (is (true? (t/month? t/MAY)))
  (is (true? (t/offset-date-time? (t/offset-date-time))))
  (is (true? (t/period? (t/new-period 1 :weeks))))
  (is (true? (t/year? (t/year))))
  (is (true? (t/year-month? (t/year-month))))
  (is (true? (t/zone? (t/zone))))
  (is (true? (t/zone-offset? (t/zone-offset (t/zoned-date-time)))))
  (is (true? (t/zoned-date-time? (t/zoned-date-time))))
  (is (false? (t/date? 16)))
  (is (false? (t/month? 16))))