gbracha@google.com
d3bcc88674
Review URL: http://codereview.chromium.org//9114021 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3223 260f80e4-7a28-3924-810f-c04153c831b5
114 lines
2.9 KiB
Dart
114 lines
2.9 KiB
Dart
// Copyright (c) 2011, 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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#library("GrowableObjectArrayTest.dart");
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#import("dart:coreimpl");
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class GrowableObjectArrayTest {
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static void testOutOfBoundForIndexOf() {
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GrowableObjectArray<int> array = new GrowableObjectArray<int>();
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for (int i = 0; i < 64; i++) {
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array.add(i);
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Expect.equals(-1, array.indexOf(4, i + 1));
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Expect.equals(-1, array.lastIndexOf(4, -1));
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}
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}
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static testMain() {
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GrowableObjectArray<int> array = new GrowableObjectArray<int>();
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array.add(1);
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array.add(2);
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array.add(3);
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array.add(4);
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array.add(1);
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Expect.equals(3, array.indexOf(4, 0));
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Expect.equals(0, array.indexOf(1, 0));
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Expect.equals(4, array.lastIndexOf(1, array.length - 1));
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Expect.equals(4, array.indexOf(1, 1));
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Expect.equals(-1, array.lastIndexOf(4, 2));
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Expect.equals(5, array.length);
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testMap(int n) => n + 2;
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GrowableObjectArray mapped = array.map(testMap);
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Expect.equals(5, mapped.length);
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Expect.equals(3, mapped[0]);
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Expect.equals(4, mapped[1]);
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Expect.equals(5, mapped[2]);
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Expect.equals(6, mapped[3]);
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Expect.equals(3, mapped[4]);
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Expect.equals(5, array.length);
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Expect.equals(1, array[0]);
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Expect.equals(2, array[1]);
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Expect.equals(3, array[2]);
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Expect.equals(4, array[3]);
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Expect.equals(1, array[4]);
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bool found = false;
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array = array.filter(bool _(e) {
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return found || !(found = (e == 1));
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});
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Expect.equals(4, array.length);
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Expect.equals(2, array[0]);
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Expect.equals(3, array[1]);
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Expect.equals(4, array[2]);
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Expect.equals(1, array[3]);
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Expect.equals(1, array.removeLast());
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Expect.equals(3, array.length);
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Expect.equals(2, array[0]);
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Expect.equals(3, array[1]);
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Expect.equals(4, array[2]);
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Expect.equals(-1, array.indexOf(6, 0));
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array.clear();
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array.add(1);
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array.add(1);
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array.add(1);
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array.add(1);
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array.add(2);
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Expect.equals(5, array.length);
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array = array.filter((e) => e != 1 );
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Expect.equals(1, array.length);
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Expect.equals(2, array[0]);
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// Check correct copy order/
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array = new GrowableObjectArray<int>();
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for (int i = 0; i < 10; i++) {
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array.add(i);
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}
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array.copyFrom(array, 7, 8, 2);
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Expect.equals(7, array[7]);
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Expect.equals(7, array[8]);
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Expect.equals(8, array[9]);
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array.copyFrom(array, 5, 4, 2);
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Expect.equals(5, array[4]);
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Expect.equals(6, array[5]);
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Expect.equals(6, array[6]);
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testOutOfBoundForIndexOf();
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GrowableObjectArray<int> h = new GrowableObjectArray<int>.withCapacity(10);
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List constArray = const [0, 1, 2, 3, 4];
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h.addAll(constArray);
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Expect.equals(5, h.length);
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}
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}
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main() {
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GrowableObjectArrayTest.testMain();
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}
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