blob: 972b24a2a6fc1e5c51b6b2cf2d87307089db19eb [file] [log] [blame]
// Copyright (c) 2020, 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";
main() {
// Verify that the default value is as expected.
Expect.equals(false, const bool.fromEnvironment('UNDEFINED_NAME'));
Expect.equals(0, const int.fromEnvironment('UNDEFINED_NAME'));
Expect.equals('', const String.fromEnvironment('UNDEFINED_NAME'));
// Verify that `defaultValue` is used when passed, not the default values.
Expect.equals(
true, const bool.fromEnvironment('UNDEFINED_NAME', defaultValue: true));
Expect.equals(
1, const int.fromEnvironment('UNDEFINED_NAME', defaultValue: 1));
Expect.equals('qux',
const String.fromEnvironment('UNDEFINED_NAME', defaultValue: 'qux'));
}