1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.model; 20 21 import junit.framework.TestCase; 22 23 /** 24 * Tests {@code Parent}. 25 * 26 * @author Benjamin Bentmann 27 */ 28 public class ParentTest extends TestCase { 29 30 public void testHashCodeNullSafe() { 31 new Parent().hashCode(); 32 } 33 34 public void testEqualsNullSafe() { 35 assertFalse(new Parent().equals(null)); 36 37 new Parent().equals(new Parent()); 38 } 39 40 public void testEqualsIdentity() { 41 Parent thing = new Parent(); 42 assertTrue(thing.equals(thing)); 43 } 44 45 public void testToStringNullSafe() { 46 assertNotNull(new Parent().toString()); 47 } 48 }