RenameTypeArguments arguments = new RenameTypeArguments("NewClassName", true, false, null);
RenameResourceProcessor processor = new RenameResourceProcessor(outerClass.getResource());
participant.initialize(processor, outerClass, arguments);
BeansJavaConfigTypeChange change = (BeansJavaConfigTypeChange) participant.createChange(new NullProgressMonitor());
change.setBeansModel(model);
change.perform(new NullProgressMonitor());
assertNull(beansProject.getConfig(BeansConfigFactory.JAVA_CONFIG_TYPE + "org.test.spring.DoubleOuterConfigurationClass$OuterConfigurationClass$InnerConfigurationClass"));
IBeansConfig newConfig = beansProject.getConfig(BeansConfigFactory.JAVA_CONFIG_TYPE + "org.test.spring.DoubleOuterConfigurationClass$NewClassName$InnerConfigurationClass");
assertNotNull(newConfig);
}