Bob Nystrom
edee53f93d
What is dead may never die. Change-Id: I80ef766b8ce2b6e1416df8e1f9b91fb74169dc79 Reviewed-on: https://dart-review.googlesource.com/7483 Reviewed-by: William Hesse <whesse@google.com>
43 lines
1.5 KiB
Dart
43 lines
1.5 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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main() {
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var dt = new DateTime.now();
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Expect.isTrue(dt is Comparable);
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var dt2 = new DateTime.fromMillisecondsSinceEpoch(100);
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var dt3 = new DateTime.fromMillisecondsSinceEpoch(200, isUtc: true);
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var dt3b = new DateTime.fromMillisecondsSinceEpoch(200);
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var dt4 = new DateTime.fromMillisecondsSinceEpoch(300);
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var dt5 = new DateTime.fromMillisecondsSinceEpoch(400, isUtc: true);
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var dt5b = new DateTime.fromMillisecondsSinceEpoch(400);
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Expect.isTrue(dt2.compareTo(dt2) == 0);
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Expect.isTrue(dt3.compareTo(dt3) == 0);
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Expect.isTrue(dt3b.compareTo(dt3b) == 0);
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Expect.isTrue(dt4.compareTo(dt4) == 0);
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Expect.isTrue(dt5.compareTo(dt5) == 0);
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Expect.isTrue(dt5b.compareTo(dt5b) == 0);
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// Time zones don't have any effect.
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Expect.isTrue(dt3.compareTo(dt3b) == 0);
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Expect.isTrue(dt5.compareTo(dt5b) == 0);
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Expect.isTrue(dt2.compareTo(dt3) < 0);
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Expect.isTrue(dt3.compareTo(dt4) < 0);
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Expect.isTrue(dt4.compareTo(dt5) < 0);
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Expect.isTrue(dt2.compareTo(dt3b) < 0);
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Expect.isTrue(dt4.compareTo(dt5b) < 0);
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Expect.isTrue(dt3.compareTo(dt2) > 0);
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Expect.isTrue(dt4.compareTo(dt3) > 0);
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Expect.isTrue(dt5.compareTo(dt4) > 0);
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Expect.isTrue(dt3b.compareTo(dt2) > 0);
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Expect.isTrue(dt5b.compareTo(dt4) > 0);
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}
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