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author | Vlad Uspensky <v.uspenskiy@icloud.com> | 2017-02-10 16:36:51 -0800 |
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committer | GitHub <noreply@github.com> | 2017-02-10 16:36:51 -0800 |
commit | 6554b26e100ff7cf1b81eff5c1e895a11b878d15 (patch) | |
tree | ca84f159d76ea6e751caa5f06afa64acff4ca837 /src | |
parent | 4adc14f77762f48436f3c56f9328a6e4bedfe824 (diff) | |
parent | c67fb0d8e6779191620d5485f21003a2a0d9573d (diff) | |
download | driver-core-6554b26e100ff7cf1b81eff5c1e895a11b878d15.tar.gz driver-core-6554b26e100ff7cf1b81eff5c1e895a11b878d15.tar.bz2 driver-core-6554b26e100ff7cf1b81eff5c1e895a11b878d15.zip |
Merge pull request #20 from drivergroup/hhuang/date-orderingv0.10.7
Add the companion ordering object for Date
Diffstat (limited to 'src')
-rw-r--r-- | src/main/scala/xyz/driver/core/date.scala | 10 | ||||
-rw-r--r-- | src/test/scala/xyz/driver/core/CoreTest.scala | 28 | ||||
-rw-r--r-- | src/test/scala/xyz/driver/core/DateTest.scala | 51 | ||||
-rw-r--r-- | src/test/scala/xyz/driver/core/TimeTest.scala | 16 |
4 files changed, 77 insertions, 28 deletions
diff --git a/src/main/scala/xyz/driver/core/date.scala b/src/main/scala/xyz/driver/core/date.scala index bb88501..f0b9bf6 100644 --- a/src/main/scala/xyz/driver/core/date.scala +++ b/src/main/scala/xyz/driver/core/date.scala @@ -26,6 +26,16 @@ object date { } object Date { + implicit def dateOrdering: Ordering[Date] = Ordering.fromLessThan { (date1, date2) => + if (date1.year != date2.year) { + date1.year < date2.year + } else if (date1.month != date2.month) { + date1.month < date2.month + } else { + date1.day < date2.day + } + } + def fromString(dateString: String): Option[Date] = { util.Try(dateString.split("-").map(_.toInt)).toOption collect { case Array(year, month, day) if (1 to 12 contains month) && (1 to 31 contains day) => diff --git a/src/test/scala/xyz/driver/core/CoreTest.scala b/src/test/scala/xyz/driver/core/CoreTest.scala index 08b1df2..bb4742a 100644 --- a/src/test/scala/xyz/driver/core/CoreTest.scala +++ b/src/test/scala/xyz/driver/core/CoreTest.scala @@ -63,34 +63,6 @@ class CoreTest extends FlatSpec with Matchers with MockitoSugar { (xid: Id[X]) should be(zid: Id[Z]) } - "Time" should "use TimeZone correctly when converting to Date" in { - - import time._ - - val EST = java.util.TimeZone.getTimeZone("EST") - val PST = java.util.TimeZone.getTimeZone("PST") - - val timestamp = { - import java.util.Calendar - val cal = Calendar.getInstance(EST) - cal.set(Calendar.HOUR_OF_DAY, 1) - Time(cal.getTime().getTime()) - } - - textualDate(EST)(timestamp) should not be textualDate(PST)(timestamp) - timestamp.toDate(EST) should not be timestamp.toDate(PST) - } - - "Date" should "correctly convert to and from String" in { - - import xyz.driver.core.generators.nextDate - import date._ - - for (date <- 1 to 100 map (_ => nextDate())) { - Some(date) should be(Date.fromString(date.toString)) - } - } - "Name" should "have equality and ordering working correctly" in { (Name[String]("foo") === Name[String]("foo")) should be(true) diff --git a/src/test/scala/xyz/driver/core/DateTest.scala b/src/test/scala/xyz/driver/core/DateTest.scala new file mode 100644 index 0000000..dc9bca3 --- /dev/null +++ b/src/test/scala/xyz/driver/core/DateTest.scala @@ -0,0 +1,51 @@ +package xyz.driver.core + +import org.scalacheck.{Arbitrary, Gen} +import org.scalatest.prop.Checkers +import org.scalatest.{FlatSpec, Matchers} +import xyz.driver.core.date.Date + +class DateTest extends FlatSpec with Matchers with Checkers { + val dateGenerator = for { + year <- Gen.choose(0, 3000) + month <- Gen.choose(0, 11) + day <- Gen.choose(1, 31) + } yield Date(year, date.tagMonth(month), day) + implicit val arbitraryDate = Arbitrary[Date](dateGenerator) + + "Date" should "correctly convert to and from String" in { + + import xyz.driver.core.generators.nextDate + import date._ + + for (date <- 1 to 100 map (_ => nextDate())) { + Some(date) should be(Date.fromString(date.toString)) + } + } + + it should "have ordering defined correctly" in { + Seq(Date.fromString("2013-05-10"), + Date.fromString("2020-02-15"), + Date.fromString("2017-03-05"), + Date.fromString("2013-05-12")).sorted should + contain theSameElementsInOrderAs Seq(Date.fromString("2013-05-10"), + Date.fromString("2013-05-12"), + Date.fromString("2017-03-05"), + Date.fromString("2020-02-15")) + + check { dates: List[Date] => + dates.sorted.sliding(2).filter(_.size == 2).forall { + case Seq(a, b) => + if (a.year == b.year) { + if (a.month == b.month) { + a.day < b.day + } else { + a.month < b.month + } + } else { + a.year < b.year + } + } + } + } +} diff --git a/src/test/scala/xyz/driver/core/TimeTest.scala b/src/test/scala/xyz/driver/core/TimeTest.scala index 76ef42c..b83137c 100644 --- a/src/test/scala/xyz/driver/core/TimeTest.scala +++ b/src/test/scala/xyz/driver/core/TimeTest.scala @@ -84,4 +84,20 @@ class TimeTest extends FlatSpec with Matchers with Checkers { TimeRange(Time(432L), Time(321L)).duration should be((-111).milliseconds) TimeRange(Time(333L), Time(333L)).duration should be(0.milliseconds) } + + "Time" should "use TimeZone correctly when converting to Date" in { + + val EST = java.util.TimeZone.getTimeZone("EST") + val PST = java.util.TimeZone.getTimeZone("PST") + + val timestamp = { + import java.util.Calendar + val cal = Calendar.getInstance(EST) + cal.set(Calendar.HOUR_OF_DAY, 1) + Time(cal.getTime().getTime()) + } + + textualDate(EST)(timestamp) should not be textualDate(PST)(timestamp) + timestamp.toDate(EST) should not be timestamp.toDate(PST) + } } |