dart-sdk/tests/lib/html/typed_arrays_5_test.dart
Srujan Gaddam a925f4770f [dart:html] Remove 2.7 annotation from lib/html
Strips out the temporary annotation so all the tests without
NNBD related changes can run in strong mode.

Change-Id: I88f18916f0c5a45a80eddb73941db19984f0bfcf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140652
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2020-04-06 20:41:14 +00:00

48 lines
1.2 KiB
Dart

// 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.
import 'dart:html';
import 'dart:typed_data';
import 'package:expect/minitest.dart';
main() {
// Only perform tests if ArrayBuffer is supported.
if (!Platform.supportsTypedData) {
return;
}
test('filter_dynamic', () {
var a = new Float32List(1024);
for (int i = 0; i < a.length; i++) {
a[i] = i.toDouble();
}
expect(a.where((x) => x >= 1000).length, equals(24));
});
test('filter_typed', () {
Float32List a = new Float32List(1024);
for (int i = 0; i < a.length; i++) {
a[i] = i.toDouble();
}
expect(a.where((x) => x >= 1000).length, equals(24));
});
test('contains', () {
var a = new Int16List(1024);
for (int i = 0; i < a.length; i++) {
a[i] = i;
}
expect(a.contains(0), isTrue);
expect(a.contains(5), isTrue);
expect(a.contains(1023), isTrue);
expect(a.contains(-5), isFalse);
expect(a.contains(-1), isFalse);
expect(a.contains(1024), isFalse);
});
}