blob: 3f062f742ecc3cdf0308c66ab9e306e7d7f98edf [file] [log] [blame]
// 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();
}