Files
sdk/tests/language_2/example_constructor_test.dart
T
Jaime Wren 3d020fa91e Migrated test block 60 to Dart 2.0, take 2
Original review at https://dart-review.googlesource.com/c/sdk/+/7160

Change-Id: If2aeecec04640bee3b622d97c8fcdd6cb1bdd369
Reviewed-on: https://dart-review.googlesource.com/8731
Commit-Queue: Jaime Wren <jwren@google.com>
Reviewed-by: Janice Collins <jcollins@google.com>
Reviewed-by: Jaime Wren <jwren@google.com>
2017-09-27 18:07:05 +00:00

44 lines
875 B
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 for testing order of constructor invocation.
import "package:expect/expect.dart";
var trace = "";
int rec(int i) {
trace += "$i ";
return i;
}
class A {
A(int x) : x = rec(2) {
Expect.equals(1, x); // Parameter x
Expect.equals(2, this.x);
rec(5);
}
final int x;
}
class B extends A {
B(this.a, int y, int z)
: z = rec(3),
y = rec(4),
super(rec(1)) {
rec(6);
}
int a;
int y;
int z;
}
main() {
var test = new B(rec(0), 0, 0);
Expect.equals(0, test.a);
Expect.equals(2, test.x);
Expect.equals(4, test.y);
Expect.equals(3, test.z);
Expect.equals("0 1 2 3 4 5 6 ", trace);
}