| // 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. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| // Test DateTime timeZoneName and timeZoneOffset getters. |
| |
| testUtc() { |
| var d = DateTime.parse("2012-03-04T03:25:38.123Z"); |
| Expect.equals("UTC", d.timeZoneName); |
| Expect.equals(0, d.timeZoneOffset.inSeconds); |
| } |
| |
| testLocal() { |
| checkOffset(String name, Duration offset) { |
| // Timezone abbreviations are not in bijection with their timezones. |
| // For example AST stands for "Arab Standard Time" (UTC+03), as well as |
| // "Arabian Standard Time" (UTC+04), or PST stands for Pacific Standard Time |
| // and Philippine Standard Time. |
| // |
| // Hardcode some common timezones. |
| if (name == "CET") { |
| Expect.equals(1, offset.inHours); |
| } else if (name == "CEST") { |
| Expect.equals(2, offset.inHours); |
| } else if (name == "GMT") { |
| Expect.equals(0, offset.inSeconds); |
| } else if (name == "EST") { |
| Expect.equals(-5, offset.inHours); |
| } else if (name == "EDT") { |
| Expect.equals(-4, offset.inHours); |
| } else if (name == "PDT") { |
| Expect.equals(-7, offset.inHours); |
| } |
| } |
| |
| var d = DateTime.parse("2012-01-02T13:45:23"); |
| String name = d.timeZoneName; |
| checkOffset(name, d.timeZoneOffset); |
| |
| d = DateTime.parse("2012-07-02T13:45:23"); |
| name = d.timeZoneName; |
| checkOffset(name, d.timeZoneOffset); |
| } |
| |
| main() { |
| testUtc(); |
| testLocal(); |
| } |