diff options
Diffstat (limited to 'test-nsc/files/run/enums.scala')
-rwxr-xr-x | test-nsc/files/run/enums.scala | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test-nsc/files/run/enums.scala b/test-nsc/files/run/enums.scala new file mode 100755 index 0000000000..2332fb87d4 --- /dev/null +++ b/test-nsc/files/run/enums.scala @@ -0,0 +1,80 @@ +//############################################################################ +// Enumerations +//############################################################################ +// $Id$ + +object Test1 { + + object WeekDays extends Enumeration { + val Mon, Tue, Wed, Thu, Fri, Sat, Sun = Value + } + + def isWorkingDay(d: WeekDays.Value) = + ! (d == WeekDays.Sat || d == WeekDays.Sun); + + def run: Int = { + val it = WeekDays filter (isWorkingDay); + it.toList.length + } +} + +object Test2 { + + object ThreadState extends Enumeration { + val New = Value("NEW"); + val Runnable = Value("RUNNABLE"); + val Blocked = Value("BLOCKED"); + val Waiting = Value("WAITING"); + val TimedWaiting = Value("TIMED_WAITING"); + val Terminated = Value("TERMINATED"); + } + + def run: Int = { + val it = for (val s <- ThreadState; s.id != 0) yield s; + it.toList.length + } +} + +object Test3 { + + object Direction extends Enumeration("North", "South", "East", "West") { + val North, South, East, West = Value; + } + + def run: Int = { + val it = for (val d <- Direction; d.toString() startsWith "N") yield d; + it.toList.length + } +} + +//############################################################################ +// Test code + +object Test { + + def check_success(name: String, closure: => Int, expected: Int): Unit = { + Console.print("test " + name); + try { + val actual: Int = closure; + if (actual == expected) { + Console.print(" was successful"); + } else { + Console.print(" failed: expected "+ expected +", found "+ actual); + } + } catch { + case exception: Throwable => { + Console.print(" raised exception " + exception); + } + } + Console.println; + } + + def main(args: Array[String]): Unit = { + check_success("Test1", Test1.run, 5); + check_success("Test2", Test2.run, 5); + check_success("Test3", Test3.run, 1); + Console.println; + } +} + +//############################################################################ |