dart-sdk/tests/dart2js/to_string_test.dart
Joshua Litt f9f1ca6171 [dart2js] Create tests/dart2js for nnbd.
Change-Id: Ib8721cf976803d8d1b9d723b7e691e344c768b67
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149881
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Joshua Litt <joshualitt@google.com>
2020-06-09 16:53:15 +00:00

29 lines
655 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.
import "package:expect/expect.dart";
class A extends Object {}
class Concater {
final x;
final y;
Concater(x, y)
: this.x = x,
this.y = y;
add() => x + y.toString();
}
test(expected, x) {
Expect.equals(expected, x.toString());
Expect.equals(expected, new Concater("", x).add());
}
main() {
test("Instance of 'Object'", new Object());
test("Instance of 'A'", new A());
test("[]", []);
test("1", 1);
}