{
BeanModel model = mockBeanModel();
PropertyModel fred = mockPropertyModel();
PropertyModel barney = mockPropertyModel();
expect(model.addEmpty("fred")).andReturn(fred);
expect(model.addEmpty("barney")).andReturn(barney);
expect(model.exclude("pebbles", "bambam")).andReturn(model);
expect(model.reorder("wilma", "betty")).andReturn(model);