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author | Jason Zaugg <jzaugg@gmail.com> | 2014-09-30 18:49:46 +1000 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2014-09-30 18:49:46 +1000 |
commit | 61b4c183fa2392522051305ec12ab5f433cc09a7 (patch) | |
tree | 8b77368b85b7c00c51697033189ef64d2f2d6e16 /src/test/scala/scala/async | |
parent | 51579303e83fb134bba3ed7279f92da90103c4f2 (diff) | |
parent | b420446c9f82176e7fe4973576fb2d7f22b28893 (diff) | |
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Merge pull request #91 from retronym/ticket/86-mkZero
Avoid assigning null to vars of derived value type
Diffstat (limited to 'src/test/scala/scala/async')
-rw-r--r-- | src/test/scala/scala/async/run/toughtype/ToughType.scala | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/scala/scala/async/run/toughtype/ToughType.scala b/src/test/scala/scala/async/run/toughtype/ToughType.scala index 54a53c8..0f56ae0 100644 --- a/src/test/scala/scala/async/run/toughtype/ToughType.scala +++ b/src/test/scala/scala/async/run/toughtype/ToughType.scala @@ -228,8 +228,72 @@ class ToughTypeSpec { case `e` => } } + + @Test def ticket83ValueClass() { + import scala.async.Async._ + import scala.concurrent._, duration._, ExecutionContext.Implicits.global + val f = async { + val uid = new IntWrapper("foo") + await(Future(uid)) + } + val result = Await.result(f, 5.seconds) + result mustEqual (new IntWrapper("foo")) + } + + @Test def ticket86NestedValueClass() { + import ExecutionContext.Implicits.global + + val f = async { + val a = Future.successful(new IntWrapper("42")) + await(await(a).plusStr) + } + val result = Await.result(f, 5.seconds) + result mustEqual "42!" + } + + @Test def ticket86MatchedValueClass(): Unit = { + import ExecutionContext.Implicits.global + + def doAThing(param: IntWrapper) = Future(None) + + val fut = async { + Option(new IntWrapper("value!")) match { + case Some(valueHolder) => + await(doAThing(valueHolder)) + case None => + None + } + } + + val result = Await.result(fut, 5.seconds) + result mustBe None + } + + @Test def ticket86MatchedParameterizedValueClass(): Unit = { + import ExecutionContext.Implicits.global + + def doAThing(param: ParamWrapper[String]) = Future(None) + + val fut = async { + Option(new ParamWrapper("value!")) match { + case Some(valueHolder) => + await(doAThing(valueHolder)) + case None => + None + } + } + + val result = Await.result(fut, 5.seconds) + result mustBe None + } } +class IntWrapper(val value: String) extends AnyVal { + def plusStr = Future.successful(value + "!") +} +class ParamWrapper[T](val value: T) extends AnyVal + + trait A trait B |