Siva Annamalai
bd2a8e1d60
Bug: Change-Id: I4ca50f315361422db1d4356055862463bfe1d6f3 Reviewed-on: https://dart-review.googlesource.com/12240 Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Siva Annamalai <asiva@google.com>
65 lines
1.5 KiB
Dart
65 lines
1.5 KiB
Dart
// Copyright (c) 2016, 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 "dart:io";
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import "dart:typed_data";
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import "package:expect/expect.dart";
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main() {
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for (var copying in [true, false]) {
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var b;
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testLength(n) {
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Expect.equals(n, b.length);
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if (n == 0) {
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Expect.isTrue(b.isEmpty, "isEmpty: #${b.length}");
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Expect.isFalse(b.isNotEmpty, "isNotEmpty: #${b.length}");
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} else {
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Expect.isTrue(b.isNotEmpty, "isNotEmpty: #${b.length}");
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Expect.isFalse(b.isEmpty, "isEmpty: #${b.length}");
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}
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}
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b = new BytesBuilder(copy: copying);
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testLength(0);
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b.addByte(0);
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testLength(1);
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b.add([1, 2, 3]);
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testLength(4);
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b.add(<int>[4, 5, 6]);
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testLength(7);
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b.add(new Uint8List.fromList([7, 8, 9]));
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testLength(10);
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b.add(new Uint16List.fromList([10, 11, 12]));
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testLength(13);
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var bytes = b.toBytes();
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Expect.isTrue(bytes is Uint8List);
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Expect.listEquals([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], bytes);
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testLength(13);
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b.add("\x0d\x0e\x0f".codeUnits);
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testLength(16);
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bytes = b.takeBytes();
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testLength(0);
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Expect.isTrue(bytes is Uint8List);
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Expect.listEquals(
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[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], bytes);
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b.addByte(0);
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testLength(1);
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b.clear();
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testLength(0);
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b.addByte(0);
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testLength(1);
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}
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}
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