diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/junit/scala/collection/QueueTest.scala | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/junit/scala/collection/QueueTest.scala b/test/junit/scala/collection/QueueTest.scala new file mode 100644 index 0000000000..9a40d8fc90 --- /dev/null +++ b/test/junit/scala/collection/QueueTest.scala @@ -0,0 +1,28 @@ +package scala.collection.immutable + +import org.junit.runner.RunWith +import org.junit.runners.JUnit4 +import org.junit.Test + +@RunWith(classOf[JUnit4]) +/* Tests for collection.immutable.Queue */ +class QueueTest { + val emptyQueue = Queue.empty[Int] + val oneAdded = emptyQueue.enqueue(1) + val threeAdded = emptyQueue.enqueue(1 to 3) + + @Test + def dequeueOptionOnEmpty() { + assert( emptyQueue.dequeueOption == None ) + } + + @Test + def dequeueOptionOneAdded() { + assert( oneAdded.dequeueOption == Some((1,emptyQueue)) ) + } + + @Test + def dequeueOptionThreeAdded() { + assert( threeAdded.dequeueOption == Some((1,Queue(2 to 3:_*))) ) + } +} |