flutter/packages/flutter_tools/test/general.shard/time_test.dart
Ian Hickson 449f4a6673
License update (#45373)
* Update project.pbxproj files to say Flutter rather than Chromium

Also, the templates now have an empty organization so that we don't cause people to give their apps a Flutter copyright.

* Update the copyright notice checker to require a standard notice on all files

* Update copyrights on Dart files. (This was a mechanical commit.)

* Fix weird license headers on Dart files that deviate from our conventions; relicense Shrine.

Some were already marked "The Flutter Authors", not clear why. Their
dates have been normalized. Some were missing the blank line after the
license. Some were randomly different in trivial ways for no apparent
reason (e.g. missing the trailing period).

* Clean up the copyrights in non-Dart files. (Manual edits.)

Also, make sure templates don't have copyrights.

* Fix some more ORGANIZATIONNAMEs
2019-11-27 15:04:02 -08:00

40 lines
1.4 KiB
Dart

// Copyright 2014 The Flutter Authors. 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:flutter_tools/src/base/time.dart';
import '../src/common.dart';
void main() {
group(SystemClock, () {
test('can set a fixed time', () {
final SystemClock clock = SystemClock.fixed(DateTime(1991, 8, 23));
expect(clock.now(), DateTime(1991, 8, 23));
});
test('can find a time ago', () {
final SystemClock clock = SystemClock.fixed(DateTime(1991, 8, 23));
expect(clock.ago(const Duration(days: 10)), DateTime(1991, 8, 13));
});
});
group('formatting', () {
test('can round-trip formatted time', () {
final DateTime time = DateTime(1991, 7, 31);
expect(time.isUtc, isFalse);
// formatDateTime() adds a timezone offset to DateTime.toString().
final String formattedTime = formatDateTime(time);
// If a date time string has a timezone offset, DateTime.tryParse()
// converts the parsed time to UTC.
final DateTime parsedTime = DateTime.tryParse(formattedTime);
expect(parsedTime, isNotNull);
expect(parsedTime.isUtc, isTrue);
// Convert the parsed time (which should be utc) to the local timezone and
// compare against the original time which is in the local timezone. They
// should be the same.
expect(parsedTime.toLocal(), equals(time));
});
});
}