New implementation of {,Linked}Hash{Set,Map}.

tests/corelib/queue_test.dart

Index: tests/corelib/queue_test.dart
diff --git a/tests/corelib/queue_test.dart b/tests/corelib/queue_test.dart
index 1b325bc6c6d3d9f6bee2120f07c5a18c62acdbe3..a269db9998a7a2c805dc03aff738de5a3b3e4bb7 100644
--- a/tests/corelib/queue_test.dart
+++ b/tests/corelib/queue_test.dart
@@ -118,6 +118,7 @@ abstract class QueueTest {
 
     testAddAll();
     testLarge();
+    testFromListToList();
   }
 
   void checkQueue(Queue queue, int expectedSize, int expectedSum) {
@@ -238,6 +239,24 @@ abstract class QueueTest {
     Expect.equals(0, queue.length);
     Expect.isTrue(queue.isEmpty);
   }
+
+  void testFromListToList() {
+    const int N = 256;
+    List list = [];
+    for (int i = 0; i < N; i++) {
+      Queue queue = newQueueFrom(list);
+
+      Expect.equals(list.length, queue.length);
+      List to = queue.toList();
+      Expect.listEquals(list, to);
+
+      queue.add(i);
+      list.add(i);
+      Expect.equals(list.length, queue.length);
+      to = queue.toList();
+      Expect.listEquals(list, to);
+    }
+  }
 }
 
 class ListQueueTest extends QueueTest {