1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package libcore.java.util; 19 20import java.util.EventObject; 21import junit.framework.TestCase; 22import libcore.libcore.util.SerializationTester; 23 24public final class EventObjectTest extends TestCase { 25 26 public void testConstructor() { 27 try { 28 new EventObject(null); 29 fail(); 30 } catch (IllegalArgumentException expected) { 31 } 32 } 33 34 public void testGetSource() { 35 Object source = new Object(); 36 assertSame(source, new EventObject(source).getSource()); 37 } 38 39 public void testToString() { 40 assertEquals("java.util.EventObject[source=x]", new EventObject("x").toString()); 41 } 42 43 public void testSerializationNullsOutSource() { 44 String s = "aced0005737200156a6176612e7574696c2e4576656e744f626a6563744" 45 + "c8d094e186d7da80200007870"; 46 Object source = new Object(); 47 EventObject eventObject = new EventObject(source); 48 new SerializationTester<EventObject>(eventObject, s) { 49 @Override protected boolean equals(EventObject a, EventObject b) { 50 return a.getSource() == null 51 || b.getSource() == null 52 || a.getSource() == b.getSource(); 53 } 54 }.test(); 55 } 56} 57