blob: 945f64393883160108e41cf0c480b739b11e0a9e [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.
// Dart test to verify that factory classes are working.
// @dart = 2.9
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();
}