Jaime Wren
31e5cab243
- negative tests merged into non-negative tests - lots of factory tests Change-Id: I825e3ab6153f0dce243c3b8f1c4d223ab8ec5f9b Reviewed-on: https://dart-review.googlesource.com/12126 Reviewed-by: Janice Collins <jcollins@google.com> Reviewed-by: Jaime Wren <jwren@google.com>
52 lines
1.2 KiB
Dart
52 lines
1.2 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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// Dart test program for testing factories.
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import "package:expect/expect.dart";
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class A {
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factory A(n) {
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return new A.internal(n);
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}
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A.internal(n) : n_ = n {}
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var n_;
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}
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class B {
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factory B.my() {
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return new B(3);
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}
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B(n) : n_ = n {}
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var n_;
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}
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class FactoryTest {
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static testMain() {
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new B.my();
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var b = new B.my();
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Expect.equals(3, b.n_);
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var a = new A(5);
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Expect.equals(5, a.n_);
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}
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}
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// Test compile time error for factories with parameterized types.
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abstract class Link<T> {// //# 00: continued
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factory Link.create() = LinkFactory<T>.create; // //# 00: compile-time error
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}// //# 00: continued
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class LinkFactory {// //# 00: continued
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// Compile time error: should be LinkFactory<T> to match abstract class above
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factory Link.create() { //# 00: compile-time error
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return null;// //# 00: continued
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}// //# 00: continued
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}// //# 00: continued
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main() {
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FactoryTest.testMain();
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var a = new Link<int>.create(); //# 00: continued
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}
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