Files
sdk/tests/lib/html/js_dart_to_string_test.dart
Robert Nystrom 4cc31f8f4f Reformat tests/lib/html using 3.8 formatting style.
There are no behavioral changes here, I just ran `dart format` on the
`tests/lib/html/` directory.

Change-Id: I221b2a370adc393e49621db1d37aa6eeb09b3015
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425329
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2025-04-29 19:23:05 -07:00

46 lines
1.0 KiB
Dart

// Copyright (c) 2015, 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.
@JS()
library js_dart_to_string_test;
import 'dart:html';
import 'package:js/js.dart';
import 'package:expect/legacy/minitest.dart'; // ignore: deprecated_member_use_from_same_package
_injectJs() {
document.body!.append(
new ScriptElement()
..type = 'text/javascript'
..innerHtml = r"""
function jsToStringViaCoercion(a) {
return a + '';
};
""",
);
}
@JS()
external String jsToStringViaCoercion(obj);
class ExampleClassWithCustomToString {
var x;
ExampleClassWithCustomToString(this.x);
String toString() => "#$x#";
}
main() {
_injectJs();
group('toString', () {
test('custom dart', () {
var x = new ExampleClassWithCustomToString("fooBar");
expect(jsToStringViaCoercion(x), equals("#fooBar#"));
expect(jsToStringViaCoercion({'a': 1, 'b': 2}), equals("{a: 1, b: 2}"));
});
});
}