diff options
Diffstat (limited to 'test/files/run/t4332b.scala')
-rw-r--r-- | test/files/run/t4332b.scala | 35 |
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") +} |