diff options
Diffstat (limited to 'src/test/scala/xyz/driver/core/TimeTest.scala')
-rw-r--r-- | src/test/scala/xyz/driver/core/TimeTest.scala | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/test/scala/xyz/driver/core/TimeTest.scala b/src/test/scala/xyz/driver/core/TimeTest.scala new file mode 100644 index 0000000..76ef42c --- /dev/null +++ b/src/test/scala/xyz/driver/core/TimeTest.scala @@ -0,0 +1,87 @@ +package xyz.driver.core + +import java.util.TimeZone + +import org.scalacheck.Arbitrary._ +import org.scalacheck.Prop.BooleanOperators +import org.scalacheck.{Arbitrary, Gen} +import org.scalatest.prop.Checkers +import org.scalatest.{FlatSpec, Matchers} +import xyz.driver.core.time.{Time, _} + +import scala.concurrent.duration._ + +class TimeTest extends FlatSpec with Matchers with Checkers { + + implicit val arbitraryDuration = Arbitrary[Duration](Gen.chooseNum(0L, 9999999999L).map(_.milliseconds)) + implicit val arbitraryTime = Arbitrary[Time](Gen.chooseNum(0L, 9999999999L).map(millis => Time(millis))) + + "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) + + check((a: Time, b: Time) => (a.millis > b.millis) ==> a.isAfter(b)) + + Time(234L).isBefore(Time(123L)) should be(false) + Time(123L).isBefore(Time(123L)) should be(false) + Time(123L).isBefore(Time(234L)) should be(true) + + check { (a: Time, b: Time) => + (a.millis < b.millis) ==> a.isBefore(b) + } + } + + it should "not modify time" in { + + Time(234L).millis should be(234L) + + check { millis: Long => + Time(millis).millis == millis + } + } + + 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) + + check { (time: Time, duration: Duration) => + time.advanceBy(duration).millis == (time.millis + duration.toMillis) + } + } + + 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)) + + check { times: List[Time] => + times.sorted.sliding(2).filter(_.size == 2).forall { + case Seq(a, b) => + a.millis <= b.millis + } + } + } + + 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(TimeZone.getTimeZone("EDT"))(Time(1468937089834L)) should be("July 19, 2016") + textualTime(TimeZone.getTimeZone("PDT"))(Time(1468937089834L)) should be("Jul 19, 2016 02:04:49 PM") + } + + "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) + } +} |