John Messerly
32 lines
784 B
Dart
32 lines
784 B
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.
|
|
// Dart test to verify that factory classes are working.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
abstract class Point {
|
|
factory Point(int x, int y) = PointImplementation;
|
|
|
|
final int x;
|
|
final int y;
|
|
}
|
|
|
|
class PointImplementation implements Point {
|
|
const PointImplementation(int x, int y) : this.x = x, this.y = y;
|
|
final int x;
|
|
final int y;
|
|
}
|
|
|
|
class DefaultImplementationTest {
|
|
static void testMain() {
|
|
Point point = new Point(4, 2);
|
|
Expect.equals(4, point.x);
|
|
Expect.equals(2, point.y);
|
|
}
|
|
}
|
|
|
|
main() {
|
|
DefaultImplementationTest.testMain();
|
|
}
|