mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 01:45:06 +00:00
156e1c84c8
Missed by the migration tool on the previous js CL. Change-Id: I43eb70ed6ecde3b624a951d0e8dd24424935ccf3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142444 Reviewed-by: Bob Nystrom <rnystrom@google.com>
156 lines
4.3 KiB
Dart
156 lines
4.3 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 'dart:html';
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import 'dart:indexed_db' show IdbFactory, KeyRange;
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import 'dart:typed_data' show Int32List;
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import 'dart:js';
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import 'package:js/js_util.dart' as js_util;
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import 'package:expect/minitest.dart';
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import 'js_test_util.dart';
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main() {
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injectJs();
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test('new JsArray()', () {
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var array = new JsArray();
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var arrayType = context['Array'];
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expect(array.instanceof(arrayType), true);
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expect(array, []);
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// basic check that it behaves like a List
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array.addAll([1, 2, 3]);
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expect(array, [1, 2, 3]);
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});
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test('new JsArray.from()', () {
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var array = new JsArray.from([1, 2, 3]);
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var arrayType = context['Array'];
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expect(array.instanceof(arrayType), true);
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expect(array, [1, 2, 3]);
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});
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test('get Array from JS', () {
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context['a'] = new JsObject(context['Array'], [1, 2, 3]);
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expect(context.callMethod('isPropertyInstanceOf', ['a', context['Array']]),
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isTrue);
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var a = context['a'];
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expect(a is JsArray, isTrue);
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expect(a, [1, 2, 3]);
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context.deleteProperty('a');
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});
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test('pass Array to JS', () {
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context['a'] = [1, 2, 3];
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var a = context['a'];
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expect(a is List, isTrue);
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expect(a is JsArray, isFalse);
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expect(a, [1, 2, 3]);
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context.deleteProperty('a');
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});
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test('[]', () {
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var array = new JsArray.from([1, 2]);
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expect(array[0], 1);
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expect(array[1], 2);
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expect(() => array[-1], throwsRangeError);
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expect(() => array[2], throwsRangeError);
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});
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test('[]=', () {
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var array = new JsArray<Object>.from([1, 2]);
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array[0] = 'd';
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array[1] = 'e';
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expect(array, ['d', 'e']);
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expect(() => array[-1] = 3, throwsRangeError);
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expect(() => array[2] = 3, throwsRangeError);
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});
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test('length', () {
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var array = new JsArray<int?>.from([1, 2, 3]);
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expect(array.length, 3);
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array.add(4);
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expect(array.length, 4);
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array.length = 2;
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expect(array, [1, 2]);
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array.length = 3;
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expect(array, [1, 2, null]);
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});
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test('add', () {
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var array = new JsArray();
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array.add('a');
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expect(array, ['a']);
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array.add('b');
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expect(array, ['a', 'b']);
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});
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test('addAll', () {
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var array = new JsArray();
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array.addAll(['a', 'b']);
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expect(array, ['a', 'b']);
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// make sure addAll can handle Iterables
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array.addAll(new Set.from(['c']));
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expect(array, ['a', 'b', 'c']);
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});
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test('insert', () {
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var array = new JsArray.from([]);
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array.insert(0, 'b');
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expect(array, ['b']);
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array.insert(0, 'a');
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expect(array, ['a', 'b']);
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array.insert(2, 'c');
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expect(array, ['a', 'b', 'c']);
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expect(() => array.insert(4, 'e'), throwsRangeError);
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expect(() => array.insert(-1, 'e'), throwsRangeError);
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});
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test('removeAt', () {
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var array = new JsArray.from(['a', 'b', 'c']);
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expect(array.removeAt(1), 'b');
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expect(array, ['a', 'c']);
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expect(() => array.removeAt(2), throwsRangeError);
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expect(() => array.removeAt(-1), throwsRangeError);
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});
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test('removeLast', () {
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var array = new JsArray.from(['a', 'b', 'c']);
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expect(array.removeLast(), 'c');
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expect(array, ['a', 'b']);
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array.length = 0;
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expect(() => array.removeLast(), throwsRangeError);
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});
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test('removeRange', () {
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var array = new JsArray.from(['a', 'b', 'c', 'd']);
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array.removeRange(1, 3);
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expect(array, ['a', 'd']);
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expect(() => array.removeRange(-1, 2), throwsRangeError);
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expect(() => array.removeRange(0, 3), throwsRangeError);
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expect(() => array.removeRange(2, 1), throwsRangeError);
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});
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test('setRange', () {
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var array = new JsArray.from(['a', 'b', 'c', 'd']);
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array.setRange(1, 3, ['e', 'f']);
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expect(array, ['a', 'e', 'f', 'd']);
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array.setRange(3, 4, ['g', 'h', 'i'], 1);
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expect(array, ['a', 'e', 'f', 'h']);
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});
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test('sort', () {
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var array = new JsArray.from(['c', 'a', 'b']);
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array.sort();
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expect(array, ['a', 'b', 'c']);
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});
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test('sort with a Comparator', () {
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var array = new JsArray.from(['c', 'a', 'b']);
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array.sort((a, b) => -(a.compareTo(b)));
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expect(array, ['c', 'b', 'a']);
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});
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}
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