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author | Aleksandar Prokopec <axel22@gmail.com> | 2012-06-28 14:51:20 +0200 |
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committer | Aleksandar Prokopec <axel22@gmail.com> | 2012-06-28 14:51:20 +0200 |
commit | 2f0d94c02ab328a3f8da25b5ab8f402a68143af3 (patch) | |
tree | 9969dee2a7504b1a488e4063dc00f44ce4f4a296 /test/files/run/t4027.scala | |
parent | 9a28ee1ffc085bc680c48b12ad632b9133adf020 (diff) | |
download | scala-2f0d94c02ab328a3f8da25b5ab8f402a68143af3.tar.gz scala-2f0d94c02ab328a3f8da25b5ab8f402a68143af3.tar.bz2 scala-2f0d94c02ab328a3f8da25b5ab8f402a68143af3.zip |
Fix SI-5846 and SI-4027.
Diffstat (limited to 'test/files/run/t4027.scala')
-rw-r--r-- | test/files/run/t4027.scala | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/files/run/t4027.scala b/test/files/run/t4027.scala new file mode 100644 index 0000000000..d70ca0cc3a --- /dev/null +++ b/test/files/run/t4027.scala @@ -0,0 +1,27 @@ + + +import collection._ + + +/** Sorted maps should have `filterKeys` and `mapValues` which return sorted maps. + * Mapping, filtering, etc. on these views should return sorted maps again. + */ +object Test extends App { + + val sortedmap = SortedMap(1 -> false, 2 -> true, 3 -> false, 4 -> true) + println(sortedmap.filterKeys(_ % 2 == 0): SortedMap[Int, Boolean]) + println(sortedmap.mapValues(_ + "!"): SortedMap[Int, String]) + println(sortedmap.filterKeys(_ % 2 == 0).map(t => (t._1, t._2.toString.length)): SortedMap[Int, Int]) + println(sortedmap.mapValues(_ + "!").map(t => (t._1, t._2.toString.length)): SortedMap[Int, Int]) + println(sortedmap.filterKeys(_ % 2 == 0).filter(t => t._1 < 2): SortedMap[Int, Boolean]) + println(sortedmap.mapValues(_ + "!").filter(t => t._1 < 2): SortedMap[Int, String]) + + val immsortedmap = immutable.SortedMap(1 -> false, 2 -> true, 3 -> false, 4 -> true) + println(immsortedmap.filterKeys(_ % 2 == 0): immutable.SortedMap[Int, Boolean]) + println(immsortedmap.mapValues(_ + "!"): immutable.SortedMap[Int, String]) + println(immsortedmap.filterKeys(_ % 2 == 0).map(t => (t._1, t._2.toString.length)): immutable.SortedMap[Int, Int]) + println(immsortedmap.mapValues(_ + "!").map(t => (t._1, t._2.toString.length)): immutable.SortedMap[Int, Int]) + println(immsortedmap.filterKeys(_ % 2 == 0).filter(t => t._1 < 2): immutable.SortedMap[Int, Boolean]) + println(immsortedmap.mapValues(_ + "!").filter(t => t._1 < 2): immutable.SortedMap[Int, String]) + +} |