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package com.drivergrp.core
import com.drivergrp.core.time.{Time, _}
import org.scalatest.{FlatSpec, Matchers}
import scala.concurrent.duration._
class TimeTest extends FlatSpec with Matchers {
"Time" should "have correct methods to compare" in {
Time(234L).isAfter(Time(123L)) should be(true)
Time(123L).isAfter(Time(123L)) should be(false)
Time(123L).isAfter(Time(234L)) should be(false)
Time(234L).isBefore(Time(123L)) should be(false)
Time(123L).isBefore(Time(123L)) should be(false)
Time(123L).isBefore(Time(234L)) should be(true)
}
it should "not modify time" in {
Time(234L).millis should be(234L)
}
it should "support arithmetic with scala.concurrent.duration" in {
Time(123L).advanceBy(0 minutes).millis should be(123L)
Time(123L).advanceBy(1 second).millis should be(123L + Second)
Time(123L).advanceBy(4 days).millis should be(123L + 4 * Days)
}
it should "have ordering defined correctly" in {
Seq(Time(321L), Time(123L), Time(231L)).sorted should
contain theSameElementsInOrderAs Seq(Time(123L), Time(231L), Time(321L))
}
it should "reset to the start of the period, e.g. month" in {
startOfMonth(Time(1468937089834L)) should be(Time(1467381889834L))
startOfMonth(Time(1467381889834L)) should be(Time(1467381889834L)) // idempotent
}
it should "have correct textual representations" in {
textualDate(Time(1468937089834L)) should be("July 19, 2016")
textualTime(Time(1468937089834L)) should be("Jul 19, 2016 10:04:49 AM")
}
"TimeRange" should "have duration defined as a difference of start and end times" in {
TimeRange(Time(321L), Time(432L)).duration should be(111.milliseconds)
TimeRange(Time(432L), Time(321L)).duration should be((-111).milliseconds)
TimeRange(Time(333L), Time(333L)).duration should be(0.milliseconds)
}
}
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