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-rw-r--r--test-nsc/files/run/iq.scala100
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diff --git a/test-nsc/files/run/iq.scala b/test-nsc/files/run/iq.scala
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--- a/test-nsc/files/run/iq.scala
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-/* $Id$
- * Test file for immutable queues.
- */
-
-import scala.collection.immutable.Queue;
-
-object iq {
- def main = {
- /* Create an empty queue. */
- val q:Queue[Int] = Queue.Empty;
-
- /* Test isEmpty.
- * Expected: Empty
- */
- if(q.isEmpty) {
- Console.println("Empty");
- }
-
- /* Test infix enqueing. */
- val q2 = q + 42 + 0;
-
- /* Test is empty and dequeue.
- * Expected: Head: 42
- */
- val q4 =
- if(q2.isEmpty) {
- Console.println("Empty");
- q2;
- } else {
- val Pair(head,q3) = q2.dequeue;
- Console.println("Head: " + head);
- q3;
- };
-
- /* Test sequence enqueing. */
- val q5:Queue[Any] = q4.enqueue(1,2,3,4,5,6,7,8,9);
- /* Test toString.
- * Expected: Head: q5: Queue(0,1,2,3,4,5,6,7,8,9)
- */
- Console.println("q5: " + q5);
- /* Test apply
- * Expected: q5[5]: 5
- */
- Console.println("q5[5]: " + q5(5));
-
-
-
- val q5c:Queue[int] = Queue.Empty.enqueue(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
-
- /* Testing ==
- * Expected: q5 == q9: true
- * q9 == q5: true
- */
- Console.println("q5 == q5c: " + (q5 == q5c));
- Console.println("q5c == q5: " + (q5c == q5));
-
- val Pair(_,q6) = q5.dequeue;
- val Pair(_,q7) = q6.dequeue;
- val q8 = q7 + 10 + 11;
- /* Test dequeu
- * Expected: q8: Queue(2,3,4,5,6,7,8,9,10,11)
- */
- Console.println("q8: " + q8);
- val q9 = new Queue(2,3,4,5,6,7,8,9,10,11);
-
- /* Testing ==
- * Expected: q8 == q9: true
- */
- Console.println("q8 == q9: " + (q8 == q9));
-
- /* Testing elements
- * Expected: Elements: 1 2 3 4 5 6 7 8 9
- */
- Console.print("Elements: ");
- q6.elements.foreach(e => Console.print(" "+ e + " "));
- Console.println;
-
- /* Testing mkString
- * Expected: String: <1-2-3-4-5-6-7-8-9>
- */
- Console.println("String: " + q6.mkString("<","-",">"));
-
- /* Testing length
- * Expected: Length: 9
- */
- Console.println("Length: " + q6.length);
-
- /* Testing front
- * Expected: Front: 1
- */
- Console.println("Front: " + q6.front);
- }
-}
-
-object Test {
- def main(args: Array[String]): Unit = {
- iq.main;
- ();
- }
-}