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author | Josh Suereth <Joshua.Suereth@gmail.com> | 2012-09-12 12:58:10 -0700 |
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committer | Josh Suereth <Joshua.Suereth@gmail.com> | 2012-09-12 12:58:10 -0700 |
commit | c168c69e8614f701b6c89e01bdd38a54e154e9cd (patch) | |
tree | 0ab8b20979acc392ff4a5bff77b0321d30796ea3 /test | |
parent | ea242102060286cd3921ce552142435960352712 (diff) | |
parent | 674e0f80016dd70cd04c533daceeaa12161dae17 (diff) | |
download | scala-c168c69e8614f701b6c89e01bdd38a54e154e9cd.tar.gz scala-c168c69e8614f701b6c89e01bdd38a54e154e9cd.tar.bz2 scala-c168c69e8614f701b6c89e01bdd38a54e154e9cd.zip |
Merge pull request #1247 from jsuereth/fix/SI-6114
Fix t6114 - ++ on JList wrapper modifies underlying collection.
Diffstat (limited to 'test')
-rw-r--r-- | test/files/run/t6114.scala | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/files/run/t6114.scala b/test/files/run/t6114.scala new file mode 100644 index 0000000000..cb880ece00 --- /dev/null +++ b/test/files/run/t6114.scala @@ -0,0 +1,61 @@ +object Test extends App { + def testList = { + val list = new java.util.ArrayList[Int] + list.add(1) + list.add(2) + list.add(3) + import scala.collection.JavaConverters._ + val next = list.asScala ++ List(4,5,6) + assert(next != list.asScala) + + val raw = list.asScala + val cloned = raw.clone + list.add(1) + assert(raw != cloned) + } + def testSet = { + val set = new java.util.HashSet[Int] + set.add(1) + set.add(2) + set.add(3) + import scala.collection.JavaConverters._ + val next = set.asScala ++ Set(4,5,6) + assert(next != set.asScala) + + val raw = set.asScala + val cloned = raw.clone + set.add(4) + assert(raw != cloned) + } + def testMap = { + val map = new java.util.HashMap[Int,Int] + map.put(1,1) + map.put(2,2) + map.put(3,3) + import scala.collection.JavaConverters._ + val next = map.asScala ++ Map(4->4,5->5,6->6) + assert(next != map.asScala) + + val raw = map.asScala + val cloned = raw.clone + map.put(4,4) + assert(raw != cloned) + } + + def testCollection = { + val list: java.util.Collection[Int] = new java.util.ArrayDeque[Int] + list.add(1) + list.add(2) + list.add(3) + import scala.collection.JavaConverters._ + val next = list.asScala ++ List(4,5,6) + assert(next != list.asScala) + + // Note: Clone is hidden at this level, so no overriden cloning. + } + + testList + testSet + testMap + testCollection +} |