import scala.collection._
object Test extends Application {
def mutableStack[T](xs: T*): mutable.Stack[T] = {
val s = new mutable.Stack[T]
s.pushAll(xs)
s
}
def immutableStack[T](xs: T*): immutable.Stack[T] = {
immutable.Stack.Empty pushAll xs
}
def check[T](expected: T, got: T) {
println(got + ": " + (expected == got))
}
// check #957
check("1-2-3", immutableStack(1, 2, 3).elements.mkString("-"))
check("1-2-3", mutableStack(1, 2, 3).elements.mkString("-"))
println("apply")
check(1, immutableStack(1, 2, 3).apply(0))
check(1, mutableStack(1, 2, 3).apply(0))
check(3, immutableStack(1, 2, 3).apply(2))
check(3, mutableStack(1, 2, 3).apply(2))
println("top")
check(3, immutableStack(1, 2, 3).top)
check(3, mutableStack(1, 2, 3).top)
println("pop")
check("1-2", immutableStack(1, 2, 3).pop.mkString("-"))
check(3, mutableStack(1, 2, 3).pop())
check("1-2", { val s = mutableStack(1, 2, 3); s.pop(); s.toList.mkString("-") })
}
// vim: set ts=2 sw=2 et: