John Messerly
54 lines
1.3 KiB
Dart
54 lines
1.3 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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// VMOptions=--enable_type_checks
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//
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// Dart test program testing type checks in map literals.
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import "package:expect/expect.dart";
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class MapLiteral4Test<T> {
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test() {
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int result = 0;
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try {
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var m = <String, String>{"a": 0}; // 0 is not a String.
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} on TypeError catch (error) {
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result += 1;
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}
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try {
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var m = <String, int>{"a": 0};
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m[2] = 1; // 2 is not a String.
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} on TypeError catch (error) {
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result += 10;
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}
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try {
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var m = <String, T>{"a": "b"}; // "b" is not an int.
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} on TypeError catch (error) {
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result += 100;
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}
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try {
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var m = <String, T>{"a": 0}; // OK.
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} on TypeError catch (error) {
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result += 1000;
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}
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try {
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var m = <String, T>{"a": 0};
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m[2] = 1; // 2 is not a String.
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} on TypeError catch (error) {
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result += 10000;
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}
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try {
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var m = const <String, int>{"a": 0};
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m[2] = 1; // 2 is not a String.
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} on TypeError catch (error) {
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result += 100000;
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}
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return result;
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}
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}
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main() {
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var t = new MapLiteral4Test<int>();
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Expect.equals(110111, t.test());
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}
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