blob: d93ad0908593762e79c9ca98541509fa92b1017e [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
const m1 = const { '__proto__': 400 + 99 };
const m2 = const { 'a': 499, 'b': 42 };
const m3 = const { '__proto__': 499 };
bool isUnsupportedError(o) => o is UnsupportedError;
main() {
Expect.equals(499, m1['__proto__']);
Expect.equals(null, m1['b']);
Expect.listEquals(['__proto__'], m1.keys.toList());
Expect.listEquals([499], m1.values.toList());
Expect.isTrue(m1.containsKey('__proto__'));
Expect.isFalse(m1.containsKey('toString'));
Expect.isTrue(m1.containsValue(499));
Expect.isFalse(m1.containsValue(null));
var seenKeys = [];
var seenValues = [];
m1.forEach((key, value) {
seenKeys.add(key);
seenValues.add(value);
});
Expect.listEquals(['__proto__'], seenKeys);
Expect.listEquals([499], seenValues);
Expect.isFalse(m1.isEmpty);
Expect.equals(1, m1.length);
Expect.throws(() => m1.remove('__proto__'), isUnsupportedError);
Expect.throws(() => m1.remove('b'), isUnsupportedError);
Expect.throws(() => m1.clear(), isUnsupportedError);
Expect.throws(() => m1['b'] = 42, isUnsupportedError);
Expect.throws(() => m1['__proto__'] = 499, isUnsupportedError);
Expect.throws(() => m1.putIfAbsent('__proto__', () => 499),
isUnsupportedError);
Expect.throws(() => m1.putIfAbsent('z', () => 499), isUnsupportedError);
Expect.equals(499, m2['a']);
Expect.equals(42, m2['b']);
Expect.equals(null, m2['c']);
Expect.equals(null, m2['__proto__']);
Expect.listEquals(['a', 'b'], m2.keys.toList());
Expect.listEquals([499, 42], m2.values.toList());
Expect.isTrue(m2.containsKey('a'));
Expect.isTrue(m2.containsKey('b'));
Expect.isFalse(m2.containsKey('toString'));
Expect.isFalse(m2.containsKey('__proto__'));
Expect.isTrue(m2.containsValue(499));
Expect.isTrue(m2.containsValue(42));
Expect.isFalse(m2.containsValue(null));
seenKeys = [];
seenValues = [];
m2.forEach((key, value) {
seenKeys.add(key);
seenValues.add(value);
});
Expect.listEquals(['a', 'b'], seenKeys);
Expect.listEquals([499, 42], seenValues);
Expect.isFalse(m2.isEmpty);
Expect.equals(2, m2.length);
Expect.throws(() => m2.remove('a'), isUnsupportedError);
Expect.throws(() => m2.remove('b'), isUnsupportedError);
Expect.throws(() => m2.remove('__proto__'), isUnsupportedError);
Expect.throws(() => m2.clear(), isUnsupportedError);
Expect.throws(() => m2['a'] = 499, isUnsupportedError);
Expect.throws(() => m2['b'] = 42, isUnsupportedError);
Expect.throws(() => m2['__proto__'] = 499, isUnsupportedError);
Expect.throws(() => m2.putIfAbsent('a', () => 499), isUnsupportedError);
Expect.throws(() => m2.putIfAbsent('__proto__', () => 499),
isUnsupportedError);
Expect.throws(() => m2['a'] = 499, isUnsupportedError);
Expect.isTrue(identical(m1, m3));
}