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author | michelou <michelou@epfl.ch> | 2005-09-26 15:59:56 +0000 |
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committer | michelou <michelou@epfl.ch> | 2005-09-26 15:59:56 +0000 |
commit | 6b71c24b1de7e9e2052b509280ed0cdc9c2ee037 (patch) | |
tree | 14deb3f0d919bc759bf46a7c931f70be5d6dcb64 /test | |
parent | dcc928609e1e8ecd8b77db2dbf9535e65494b92d (diff) | |
download | scala-6b71c24b1de7e9e2052b509280ed0cdc9c2ee037.tar.gz scala-6b71c24b1de7e9e2052b509280ed0cdc9c2ee037.tar.bz2 scala-6b71c24b1de7e9e2052b509280ed0cdc9c2ee037.zip |
*** empty log message ***
Diffstat (limited to 'test')
-rw-r--r-- | test/files/run/iterators.check | 5 | ||||
-rw-r--r-- | test/files/run/iterators.scala | 67 |
2 files changed, 72 insertions, 0 deletions
diff --git a/test/files/run/iterators.check b/test/files/run/iterators.check new file mode 100644 index 0000000000..405fa5abc5 --- /dev/null +++ b/test/files/run/iterators.check @@ -0,0 +1,5 @@ +test check_range was successful +test check_take was successful +test check_drop was successful +test check_foreach was successful + diff --git a/test/files/run/iterators.scala b/test/files/run/iterators.scala new file mode 100644 index 0000000000..41965ba5b1 --- /dev/null +++ b/test/files/run/iterators.scala @@ -0,0 +1,67 @@ +//############################################################################ +// Iterators +//############################################################################ +// $Id$ + +//############################################################################ + +import java.lang.System; // to avoid name clash with .NET's library + +object Test { + + def check_range: Int = { + val xs1 = Iterator.range(0, 10, 2) toList; + val xs2 = Iterator.range(0, 10, -2) toList; + val xs3 = Iterator.range(10, 0, -2) toList; + val xs4 = Iterator.range(10, 0, 2) toList; + xs1.length + xs2.length + xs3.length + xs4.length + } + + def check_take: Int = { + val it1 = Iterator.from(0); + val xs1 = it1 take 10 toList; + xs1.length + } + + def check_drop: Int = { + val it1 = Iterator.from(0); + val it2 = it1 map { x => 2 * x }; + val n1 = it1 drop 2 next; + val n2 = it2 drop 2 next; + n1 + n2 + } + + def check_foreach: Int = { + val it1 = Iterator.from(0) take 20; + var n = 0; + it1 foreach { x => n = n + x } + n + } + + def check_success[A](name: String, closure: => A, expected: A): Unit = { + System.out.print("test " + name); + try { + val actual: A = closure; + if (actual == expected) + System.out.print(" was successful"); + else + System.out.print(" failed: expected "+ expected +", found "+ actual); + } + catch { + case exception: Throwable => { + System.out.print(" raised exception " + exception); + } + } + System.out.println(); + } + + def main(args: Array[String]): Unit = { + check_success("check_range", check_range, 10); + check_success("check_take", check_take, 10); + check_success("check_drop", check_drop, 12); + check_success("check_foreach", check_foreach, 190); + System.out.println(); + } +} + +//############################################################################ |