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8 package org.codehaus.metaclass.tools.compiler;
9
10 import com.thoughtworks.qdox.model.JavaClass;
11 import com.thoughtworks.qdox.model.JavaSource;
12 import junit.framework.TestCase;
13
14 /***
15 * @author Peter Donald
16 * @version $Revision: 1.3 $ $Date: 2003/11/28 11:14:54 $
17 */
18 public class MulticastJavaClassFilterTestCase
19 extends TestCase
20 {
21 public void testBasicFiltering()
22 throws Exception
23 {
24 final MulticastJavaClassFilter baseFilter =
25 new MulticastJavaClassFilter( new JavaClassFilter[ 0 ] );
26 final MulticastJavaClassFilter filter =
27 new MulticastJavaClassFilter( new JavaClassFilter[]{baseFilter} );
28 final JavaClass result1 = filter.filterClass( null );
29 final JavaClass javaClass = new JavaClass( new JavaSource() );
30 final JavaClass result2 = filter.filterClass( javaClass );
31 assertEquals( "filter(null)", null, result1 );
32 assertEquals( "filter(javaClass)", javaClass, result2 );
33 }
34
35 public void testCtorWithNullArg()
36 throws Exception
37 {
38 try
39 {
40 new MulticastJavaClassFilter( null );
41 }
42 catch( NullPointerException npe )
43 {
44 assertEquals( "npe.message", "filters", npe.getMessage() );
45 return;
46 }
47 fail( "Expected to fail with NullPOinter in ctor" );
48 }
49
50 public void testCtorWithNullContainedInArg()
51 throws Exception
52 {
53 try
54 {
55 new MulticastJavaClassFilter( new JavaClassFilter[]{null} );
56 }
57 catch( NullPointerException npe )
58 {
59 assertEquals( "npe.message", "filters[0]", npe.getMessage() );
60 return;
61 }
62 fail( "Expected to fail with NullPOinter in ctor" );
63 }
64 }