dart-sdk/tests/language_2/list_is_test.dart
Stephen Adams 6ca85ea808 Fix language_2/list_is_test
Test was not properly migrated to Dart 2 subtyping rules.

Change-Id: If20c1fe3cc73cbfee5a6a7d55ed833793add1a5d
Reviewed-on: https://dart-review.googlesource.com/37142
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Stephen Adams <sra@google.com>
2018-01-27 21:01:50 +00:00

26 lines
838 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<T> {
bar() => new List<T>();
}
main() {
check(new List(), true, false, false);
check(new List<int>(), true, true, false);
check(new List<double>(), true, false, true);
check(new A().bar(), true, false, false);
check(new A<int>().bar(), true, true, false);
check(new A<double>().bar(), true, false, true);
check(new Object(), false, false, false);
}
check(val, expectList, expectListInt, expectListDouble) {
Expect.equals(expectList, val is List);
Expect.equals(expectListInt, val is List<int>);
Expect.equals(expectListDouble, val is List<double>);
}