import org.codehaus.modello.plugin.java.Role; import org.codehaus.modello.tests.bidiroverride.BiRole; import org.codehaus.modello.verifier.Verifier; import junit.framework.Assert; import java.util.List; public class JavaVerifier extends Verifier { public void verify() { Role parent = new BiRole(); parent.setName( "parent" ); Role child = new BiRole(); child.setName( "child" ); parent.addRole( child ); Assert.assertEquals( 1, parent.getRoles().size() ); List roles = parent.getRoles(); Assert.assertTrue( "Collection element should be of type BiRole.", (roles.get(0) instanceof BiRole) ); parent.removeRole( child ); Assert.assertEquals( 0, parent.getRoles().size() ); BiRole birole = (BiRole) parent; birole.setPrincipal( 22 ); Assert.assertEquals( 22, birole.getPrincipal() ); } }