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.Assert.assertEquals;
12 import org.junit.Test;
14 public class HashCodeBuilderTest {
17 public void testAllMethodsOfHashCodeBuilder() {
18 final HashCodeBuilder<String> hashCodeBuilder = new HashCodeBuilder<>();
19 assertEquals("Default hash code should be '1'.", 1, hashCodeBuilder.toInstance().intValue());
21 int nextHashCode = HashCodeBuilder.nextHashCode(1, "test");
22 assertEquals("Next hash code should be '3556529'.", 3556529, nextHashCode);
24 hashCodeBuilder.addArgument("another test");
25 assertEquals("Updated internal hash code should be '700442706'.", -700442706, hashCodeBuilder.toInstance().intValue());