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-rw-r--r--test/files/run/t4332b.scala35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/files/run/t4332b.scala b/test/files/run/t4332b.scala
new file mode 100644
index 0000000000..8ee069ca2d
--- /dev/null
+++ b/test/files/run/t4332b.scala
@@ -0,0 +1,35 @@
+object Test extends App {
+ def check(expected: Any, actual: Any, msg: String = "") = {
+ if (expected != actual)
+ sys.error(s"($actual != $expected) $msg")
+ }
+ val ls = List(1, 3, 2, 1)
+ for (N <- -1 to (ls.length + 1)) {
+ check(ls.takeRight(N), ls.view.takeRight(N).toList, s"takeRight($N)")
+ check(ls.dropRight(N), ls.view.dropRight(N).toList, s"dropRight($N)")
+ }
+ for (N <- 1 to (ls.length + 1)) {
+ check(ls.sliding(N).toList, ls.view.sliding(N).toList.map(_.toList), s"sliding($N)")
+ check(ls.sliding(N, 2).toList, ls.view.sliding(N, 2).toList.map(_.toList), s"sliding($N, 2)")
+ }
+ for (b <- List(true, false))
+ check(ls.filterNot(x => true), ls.view.filterNot(x => true), s"filterNot($b)")
+
+ check(ls.inits.toList, ls.view.inits.toList.map(_.toList), "inits")
+ check(ls.tails.toList, ls.view.tails.toList.map(_.toList), "tails")
+
+ check(ls.combinations(2).toList.map(_.toList), ls.view.combinations(2).toList.map(_.toList), "combinations(2)")
+ check(ls.permutations.toList.map(_.toList), ls.view.permutations.toList.map(_.toList), "permutations")
+
+ check(ls.sortBy(_ * -1), ls.view.sortBy(_ * -1).toList, "sortBy")
+ check(ls.sortWith((x, y) => y < x), ls.view.sortWith((x, y) => y < x).toList, "sortWith")
+ check(ls.sorted, ls.view.sorted.toList, "sorted")
+
+ check(ls.distinct, ls.view.distinct.toList, "distinct")
+
+ check(ls.tail, ls.view.tail.toList, "tail")
+
+ import collection.mutable.Buffer
+ check(Buffer(1, 2, 3).tail, Buffer(1, 2, 3).view.tail.toList, "Buffer#tail")
+ check(Buffer(1, 2, 3).tail.length, Buffer(1, 2, 3).view.tail.length, "Buffer#tail#length")
+}