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284f662022
Change-Id: I764d0457da85b2935e1d83309eab4c4b5b3ea000 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126204 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
34 lines
1.2 KiB
Dart
34 lines
1.2 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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const int big = 0x123456789AB0000 + 0xCDEF; // truncating arithmetic on web.
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Expect.equals(0, 0.round());
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Expect.equals(1, 1.round());
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Expect.equals(0x1234, 0x1234.round());
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Expect.equals(0x12345678, 0x12345678.round());
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Expect.equals(0x123456789AB, 0x123456789AB.round());
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Expect.equals(big, big.round());
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Expect.equals(-1, (-1).round());
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Expect.equals(-0x1234, (-0x1234).round());
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Expect.equals(-0x12345678, (-0x12345678).round());
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Expect.equals(-0x123456789AB, (-0x123456789AB).round());
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Expect.equals(-big, (-big).round());
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Expect.isTrue(0.round() is int);
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Expect.isTrue(1.round() is int);
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Expect.isTrue(0x1234.round() is int);
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Expect.isTrue(0x12345678.round() is int);
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Expect.isTrue(0x123456789AB.round() is int);
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Expect.isTrue(big.round() is int);
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Expect.isTrue((-1).round() is int);
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Expect.isTrue((-0x1234).round() is int);
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Expect.isTrue((-0x12345678).round() is int);
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Expect.isTrue((-0x123456789AB).round() is int);
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Expect.isTrue((-big).round() is int);
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}
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