Files
sdk/tests/corelib/null_nosuchmethod_test.dart
T
lrn@google.com 22309b260c Remove NullPointerException.
Accessing non-existing members on null now throws NoSuchMethodError.
Throwing a null value fails by throwing a NullThrownError.
Methods checking for null now generally throw new ArgumentError(null).

Committed: https://code.google.com/p/dart/source/detail?r=15061

Review URL: https://codereview.chromium.org//11415028

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15136 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-20 09:21:52 +00:00

23 lines
760 B
Dart

// Copyright (c) 2012, 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.
// Test that Null's noSuchMethod can be closurized and called directly.
main() {
var x;
// Non-existing method calls noSuchMethod.
Expect.throws(() => x.foo(),
(e) => e is NoSuchMethodError);
// Calling noSuchMethod directly.
Expect.throws(() => x.noSuchMethod("foo", []),
(e) => e is NoSuchMethodError);
// Closurizing noSuchMethod and calling it.
var nsm = x.noSuchMethod;
Expect.notEquals(null, nsm);
Expect.throws(() => nsm("foo", []),
(e) => e is NoSuchMethodError);
}