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author | Adriaan Moors <adriaan.moors@typesafe.com> | 2014-06-03 13:17:13 +0200 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2014-06-03 13:17:13 +0200 |
commit | 1b280b32199dec573b9c1a7f3bd8f354c01e86c5 (patch) | |
tree | c376437e2d1681058f1703445748b30561ea380e /test/junit | |
parent | d17c098f35a8612496a732876663435a7f3184da (diff) | |
parent | d4f664c98364858c319b599caa1cdbb68030440a (diff) | |
download | scala-1b280b32199dec573b9c1a7f3bd8f354c01e86c5.tar.gz scala-1b280b32199dec573b9c1a7f3bd8f354c01e86c5.tar.bz2 scala-1b280b32199dec573b9c1a7f3bd8f354c01e86c5.zip |
Merge pull request #3795 from som-snytt/issue/8475
SI-8475 GroupedIterator is also lazy when padded
Diffstat (limited to 'test/junit')
-rw-r--r-- | test/junit/scala/collection/IteratorTest.scala | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/junit/scala/collection/IteratorTest.scala b/test/junit/scala/collection/IteratorTest.scala index cb7cbb40bc..b7a9805c9f 100644 --- a/test/junit/scala/collection/IteratorTest.scala +++ b/test/junit/scala/collection/IteratorTest.scala @@ -17,4 +17,12 @@ class IteratorTest { slidingIt.next assertEquals("Counter should be one, that means we didn't look further than needed", 1, counter) } + + @Test def groupedIteratorIsLazyWhenPadded(): Unit = { + var counter = 0 + def it = new Iterator[Int] { var i = 0 ; def hasNext = { counter = i; true } ; def next = { i += 1; i } } + val slidingIt = it sliding 2 withPadding -1 + slidingIt.next + assertEquals("Counter should be one, that means we didn't look further than needed", 1, counter) + } } |