2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.util;
10 import static org.junit.jupiter.api.Assertions.assertEquals;
12 import java.util.ArrayList;
13 import org.junit.jupiter.api.Test;
15 class LazyCollectionsTest {
17 void testLazyAddMethod() {
18 final var list = new ArrayList<Integer>();
19 var anotherList = LazyCollections.lazyAdd(list, 5);
20 assertEquals(1, anotherList.size());
22 anotherList = LazyCollections.lazyAdd(anotherList, 4);
23 assertEquals(2, anotherList.size());
25 anotherList = LazyCollections.lazyAdd(anotherList, 3);
26 assertEquals(3, anotherList.size());