Files
sdk/tests/language_2/factory_test.dart
T
Jaime Wren 31e5cab243 Migrate test block 62
- 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>
2017-10-09 20:00:01 +00:00

52 lines
1.2 KiB
Dart

// Copyright (c) 2011, 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.
// Dart test program for testing factories.
import "package:expect/expect.dart";
class A {
factory A(n) {
return new A.internal(n);
}
A.internal(n) : n_ = n {}
var n_;
}
class B {
factory B.my() {
return new B(3);
}
B(n) : n_ = n {}
var n_;
}
class FactoryTest {
static testMain() {
new B.my();
var b = new B.my();
Expect.equals(3, b.n_);
var a = new A(5);
Expect.equals(5, a.n_);
}
}
// Test compile time error for factories with parameterized types.
abstract class Link<T> {// //# 00: continued
factory Link.create() = LinkFactory<T>.create; // //# 00: compile-time error
}// //# 00: continued
class LinkFactory {// //# 00: continued
// Compile time error: should be LinkFactory<T> to match abstract class above
factory Link.create() { //# 00: compile-time error
return null;// //# 00: continued
}// //# 00: continued
}// //# 00: continued
main() {
FactoryTest.testMain();
var a = new Link<int>.create(); //# 00: continued
}