From 2f0d94c02ab328a3f8da25b5ab8f402a68143af3 Mon Sep 17 00:00:00 2001 From: Aleksandar Prokopec Date: Thu, 28 Jun 2012 14:51:20 +0200 Subject: Fix SI-5846 and SI-4027. --- test/files/run/t4027.scala | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 test/files/run/t4027.scala (limited to 'test/files/run/t4027.scala') 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]) + +} -- cgit v1.2.3