Files
sdk/tests/language/parameter/named_passing_null_test.dart
T
Lasse R.H. Nielsen 5642199dd0 Remove uses of : as default value separator in some tests/ directories.
Change-Id: I35bb926e53e92fd02e264fb5b14feadf063fb8db
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/257961
Reviewed-by: Michael Thomsen <mit@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-09-07 14:49:17 +00:00

47 lines
1.5 KiB
Dart

// Copyright (c) 2011, 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";
// Dart test program for testing named parameters with 'null' passed as an
// argument.
class TestClass {
TestClass();
num? method([value = 100]) => value;
num? method2({value = 100}) => value;
static num? staticMethod([value = 200]) => value;
static num? staticMethod2({value = 200}) => value;
}
num? globalMethod([value = 300]) => value;
num? globalMethod2({value = 300}) => value;
main() {
var obj = new TestClass();
Expect.equals(100, obj.method());
Expect.equals(100, obj.method2());
Expect.equals(50, obj.method(50));
Expect.equals(50, obj.method2(value: 50));
Expect.equals(null, obj.method(null));
Expect.equals(null, obj.method2(value: null));
Expect.equals(200, TestClass.staticMethod());
Expect.equals(200, TestClass.staticMethod2());
Expect.equals(50, TestClass.staticMethod(50));
Expect.equals(50, TestClass.staticMethod2(value: 50));
Expect.equals(null, TestClass.staticMethod(null));
Expect.equals(null, TestClass.staticMethod2(value: null));
Expect.equals(300, globalMethod());
Expect.equals(300, globalMethod2());
Expect.equals(50, globalMethod(50));
Expect.equals(50, globalMethod2(value: 50));
Expect.equals(null, globalMethod(null));
Expect.equals(null, globalMethod2(value: null));
}