dart-sdk/tests/corelib_2/apply5_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

26 lines
960 B
Dart

// Copyright (c) 2016, 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 = 2.9
import "package:expect/expect.dart";
// Testing that, when compiled to JS, Function.apply works correctly for
// functions with that will be invoked directly vs using .apply().
class A {
foo([a = 10, b = 20, c = 30, d = 40, e = 50]) => "$a $b $c $d $e";
}
main() {
var a = new A();
var clos = a.foo;
Expect.equals(Function.apply(clos, []), "10 20 30 40 50");
Expect.equals(Function.apply(clos, [11]), "11 20 30 40 50");
Expect.equals(Function.apply(clos, [11, 21]), "11 21 30 40 50");
Expect.equals(Function.apply(clos, [11, 21, 31]), "11 21 31 40 50");
Expect.equals(Function.apply(clos, [11, 21, 31, 41]), "11 21 31 41 50");
Expect.equals(Function.apply(clos, [11, 21, 31, 41, 51]), "11 21 31 41 51");
}