001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.proxy.invoker;
019    import junit.framework.TestCase;
020    import org.apache.commons.proxy.ProxyUtils;
021    import org.apache.commons.proxy.factory.cglib.CglibProxyFactory;
022    
023    public class TestNullInvoker extends TestCase
024    {
025        public void testReturnValues()
026        {
027            final Tester tester = ( Tester )ProxyUtils.createNullObject( new CglibProxyFactory(), new Class[] { Tester.class } );
028            assertEquals( 0, tester.intMethod() );
029            assertEquals( 0L, tester.longMethod() );
030            assertEquals( ( short )0, tester.shortMethod() );
031            assertEquals( ( byte )0, tester.byteMethod() );
032            assertEquals( ( char )0, tester.charMethod() );
033            assertEquals( 0.0f, tester.floatMethod(), 0.0f );
034            assertEquals( 0.0, tester.doubleMethod(), 0.0f );
035            assertFalse( tester.booleanMethod() );
036            assertNull( tester.stringMethod() );
037        }
038    
039        public static interface Tester
040        {
041            public int intMethod();
042            public long longMethod();
043            public short shortMethod();
044            public byte byteMethod();
045            public char charMethod();
046            public double doubleMethod();
047            public float floatMethod();
048            public String stringMethod();
049            public boolean booleanMethod();
050        }
051    }