dart-sdk/tests/corelib/from_environment_const_type_undefined_test.dart
Erik Ernst 568255dbec Change tests to expect new behavior of fromEnvironment
Constructors int.fromEnvironment and String.fromEnvironment will now
yield 0 or '' rather than null in the case where the requested
environment declaration does not exist, so various expectations needed
to be updated accordingly.

Change-Id: Ie6f3b9ee18a970e50520ac84c2741b4875ada3c9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139804
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
2020-03-17 13:43:17 +00:00

43 lines
1.1 KiB
Dart

// Copyright (c) 2014, 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 Foo {}
const
bool // //# 01: ok
int // //# 02: compile-time error
String //# 03: compile-time error
Foo // //# 04: compile-time error
a = const bool.fromEnvironment('a');
const
bool // //# 05: ok
int // //# 06: compile-time error
String //# 07: compile-time error
Foo // //# 08: compile-time error
b = const bool.fromEnvironment('b');
const
bool // //# 09: compile-time error
int // //# 10: ok
String //# 11: compile-time error
Foo // //# 12: compile-time error
c = const int.fromEnvironment('c');
const
bool // //# 13: compile-time error
int // //# 14: compile-time error
String //# 15: ok
Foo // //# 16: compile-time error
d = const String.fromEnvironment('d');
main() {
Expect.equals(false, a);
Expect.equals(false, b);
Expect.equals(0, c);
Expect.equals('', d);
}