dart-sdk/tests/dart2js/js_interop_no_elide_optional_arg_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

32 lines
870 B
Dart

// Copyright (c) 2017, 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.
/// Test that optional arguments of js-interop factory constructors are not
/// elided.
/// This is a regression test for issue 35916
@JS()
library test;
import "package:js/js.dart";
import "package:expect/expect.dart";
@JS()
@anonymous
class Margins {
external factory Margins(
{int top, int start, int end, int right, int bottom, int left});
external int get top;
external int get right;
external int get left;
external int get bottom;
}
main() {
var m = new Margins(bottom: 21, left: 88, right: 20, top: 24);
Expect.equals(m.top, 24);
Expect.equals(m.bottom, 21);
Expect.equals(m.left, 88);
Expect.equals(m.right, 20);
}