Robert Nystrom
9c2075be49
Change-Id: Ibbc89b68ef980e1ff9913c299c05d5117b249477 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148949 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Erik Ernst <eernst@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
36 lines
1.2 KiB
Dart
36 lines
1.2 KiB
Dart
// Copyright (c) 2012, 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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import "package:expect/expect.dart";
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// Test that interceptors (that is, methods in classes implemented as
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// JavaScript primitives) in dart2js work.
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class A {
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codeUnitAt(a) => a;
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}
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main() {
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var res = <dynamic>[[], 1, 'foo', new A()];
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Expect.throws(() => res[0].codeUnitAt(1));
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Expect.throws(() => (res[0].codeUnitAt)(1));
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Expect.throws(() => res[1].codeUnitAt(1));
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Expect.throws(() => (res[1].codeUnitAt)(1));
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Expect.equals(111, res[2].codeUnitAt(1));
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Expect.equals(111, (res[2].codeUnitAt)(1));
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Expect.throws(() => res[2].codeUnitAt(1, 4));
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Expect.throws(() => res[2].codeUnitAt());
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Expect.throws(() => (res[2].codeUnitAt)(1, 4));
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Expect.throws(() => (res[2].codeUnitAt)());
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Expect.equals(1, res[3].codeUnitAt(1));
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Expect.equals(1, (res[3].codeUnitAt)(1));
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Expect.throws(() => res[3].codeUnitAt(1, 4));
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Expect.throws(() => res[3].codeUnitAt());
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Expect.throws(() => (res[3].codeUnitAt)(1, 4));
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Expect.throws(() => (res[3].codeUnitAt)());
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}
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