dgrove@google.com
ebe439410d
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22 260f80e4-7a28-3924-810f-c04153c831b5
70 lines
1.7 KiB
Dart
70 lines
1.7 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test that a final list literal is not expandable nor modifiable.
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class ConstListLiteralTest {
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static void testMain() {
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var list = const [4, 2, 3];
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Expect.equals(3, list.length);
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var exception = null;
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try {
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list.add(4);
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} catch (UnsupportedOperationException e) {
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exception = e;
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}
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Expect.equals(true, exception != null);
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Expect.equals(3, list.length);
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exception = null;
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exception = null;
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try {
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list.addAll([4, 5]);
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} catch (UnsupportedOperationException e) {
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exception = e;
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}
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Expect.equals(true, exception != null);
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Expect.equals(3, list.length);
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exception = null;
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try {
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list[0] = 0;
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} catch (UnsupportedOperationException e) {
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exception = e;
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}
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Expect.equals(true, exception != null);
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Expect.equals(3, list.length);
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exception = null;
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try {
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list.sort((a, b) => a < b);
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} catch (UnsupportedOperationException e) {
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exception = e;
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}
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Expect.equals(true, exception != null);
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Expect.equals(3, list.length);
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Expect.equals(4, list[0]);
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Expect.equals(2, list[1]);
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Expect.equals(3, list[2]);
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exception = null;
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try {
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list.copyFrom([1], 0, 0, 1);
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} catch (UnsupportedOperationException e) {
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exception = e;
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}
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Expect.equals(true, exception != null);
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Expect.equals(3, list.length);
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Expect.equals(4, list[0]);
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Expect.equals(2, list[1]);
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Expect.equals(3, list[2]);
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}
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}
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main() {
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ConstListLiteralTest.testMain();
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}
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