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sdk/tests/language/interceptor_test.dart
T

34 lines
1.1 KiB
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 interceptors (that is, methods in classes implemented as
// JavaScript primitives) in dart2js work.
class A {
charCodeAt(a) => a;
}
main() {
var res = [[], 1, 'foo', new A()];
Expect.throws(() => res[0].charCodeAt(1));
Expect.throws(() => (res[0].charCodeAt)(1));
Expect.throws(() => res[1].charCodeAt(1));
Expect.throws(() => (res[1].charCodeAt)(1));
Expect.equals(111, res[2].charCodeAt(1));
Expect.equals(111, (res[2].charCodeAt)(1));
Expect.throws(() => res[2].charCodeAt(1, 4));
Expect.throws(() => res[2].charCodeAt());
Expect.throws(() => (res[2].charCodeAt)(1, 4));
Expect.throws(() => (res[2].charCodeAt)());
Expect.equals(1, res[3].charCodeAt(1));
Expect.equals(1, (res[3].charCodeAt)(1));
Expect.throws(() => res[3].charCodeAt(1, 4));
Expect.throws(() => res[3].charCodeAt());
Expect.throws(() => (res[3].charCodeAt)(1, 4));
Expect.throws(() => (res[3].charCodeAt)());
}