Implement List.insertRange.

tests/corelib/src/ListInsertRangeTest.dart

Index: tests/corelib/src/ListInsertRangeTest.dart
===================================================================
--- tests/corelib/src/ListInsertRangeTest.dart	(revision 0)
+++ tests/corelib/src/ListInsertRangeTest.dart	(revision 0)
@@ -0,0 +1,45 @@
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+main() {
+  var list = [];
+  list.insertRange(-1, 0);
+  Expect.listEquals([], list);
+  list.insertRange(0, 0);
+  Expect.listEquals([], list);
+  list.insertRange(0, 0, 2);
+  Expect.listEquals([], list);
+  list.insertRange(0, 0, initialValue: 2);
+  Expect.listEquals([], list);
+
+  expectIOORE(() { [1, 2].insertRange(-1, 1); });
+  expectIOORE(() { [1, 2].insertRange(3, 1); });
+  expectIAE(() { [1, 2].insertRange(0, -1); });
+
+  list = []; list.insertRange(0, 3);
+  Expect.listEquals([null, null, null], list);
+
+  list = []; list.insertRange(0, 3, initialValue: 1);
+  Expect.listEquals([1, 1, 1], list);
+
+  list = [1, 1]; list.insertRange(1, 1, initialValue: 2);
+  Expect.listEquals([1, 2, 1], list);
+
+  list = [1, 1]; list.insertRange(2, 2, initialValue: 9);
+  Expect.listEquals([1, 1, 9, 9], list);
+
+  list = [1, 1]; list.insertRange(2, 1);
+  Expect.listEquals([1, 1, null], list);
+
+  list = [1, 1]; list.insertRange(0, 3, 3);
+  Expect.listEquals([3, 3, 3, 1, 1], list);
+}
+
+void expectIOORE(Function f) {
+  Expect.throws(f, (e) => e is IndexOutOfRangeException);
+}
+
+void expectIAE(Function f) {
+  Expect.throws(f, (e) => e is IllegalArgumentException);
+}