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18 package org.apache.commons.proxy.invoker;
19 import junit.framework.TestCase;
20 import org.apache.commons.proxy.ProxyUtils;
21 import org.apache.commons.proxy.factory.cglib.CglibProxyFactory;
22
23 public class TestNullInvoker extends TestCase
24 {
25 public void testReturnValues()
26 {
27 final Tester tester = ( Tester )ProxyUtils.createNullObject( new CglibProxyFactory(), new Class[] { Tester.class } );
28 assertEquals( 0, tester.intMethod() );
29 assertEquals( 0L, tester.longMethod() );
30 assertEquals( ( short )0, tester.shortMethod() );
31 assertEquals( ( byte )0, tester.byteMethod() );
32 assertEquals( ( char )0, tester.charMethod() );
33 assertEquals( 0.0f, tester.floatMethod(), 0.0f );
34 assertEquals( 0.0, tester.doubleMethod(), 0.0f );
35 assertFalse( tester.booleanMethod() );
36 assertNull( tester.stringMethod() );
37 }
38
39 public static interface Tester
40 {
41 public int intMethod();
42 public long longMethod();
43 public short shortMethod();
44 public byte byteMethod();
45 public char charMethod();
46 public double doubleMethod();
47 public float floatMethod();
48 public String stringMethod();
49 public boolean booleanMethod();
50 }
51 }