ITimeSpan (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])))

(extend-protocol p/ITimeSpan
  ; as required by some tests in this ns
  Instant
  (beginning [i] i)
  (end [i] i))

(ns tick.alpha.interval-test
  (:require
   [clojure.spec.alpha :as s]
   [tick.core :as t]
   [tick.protocols :as p]
   [clojure.test
    :refer [deftest is testing run-tests]
    :refer-macros [deftest is testing run-tests]]
   [tick.alpha.interval :as ti]
   #?@(:cljs [[java.time :refer [Instant LocalDateTime LocalTime]]]))
  #?(:clj
     (:import [java.time LocalDateTime Instant LocalTime])))

(extend-protocol p/ITimeSpan
  ; as required by some tests in this ns
  Instant
  (beginning [i] i)
  (end [i] i)
  LocalDateTime
  (beginning [i] i)
  (end [i] i))

;; Can we disturb?
(deftest cannot-disturb-test
  (extend-protocol p/ITimeSpan
    LocalTime
    (beginning [i] i)
    (end [i] i))
  (let
    [disturb-interval [(ti/new-interval (t/time "07:00") (t/time "22:00"))]
     no-disturb-interval (ti/complement disturb-interval)
     can-disturb? (fn [t] (not (some #(t/coincident? % t) no-disturb-interval)))
     ]
    (is (not (can-disturb? (t/time "03:00"))))
    (is (not (can-disturb? (t/time "07:00"))))
    (is (can-disturb? (t/time "07:01")))
    (is (can-disturb? (t/time "12:00")))
    (is (can-disturb? (t/time "21:59")))
    (is (not (can-disturb? (t/time "22:00"))))
    (is (not (can-disturb? (t/time "00:00"))))))