public OpenConfigConfigOfComponentHandler addName(String name) {
        modelObject.name(name);
        return this;
    }
@Test
    public void testAddName() {
        // test Handler
        OpenConfigConfigOfComponentHandler config = new OpenConfigConfigOfComponentHandler(parent);

        // call addName
        config.addName("name");

        // expected ModelObject
        DefaultConfig modelObject = new DefaultConfig();
        modelObject.name("name");

        assertEquals("[NG]addName:ModelObject(Name added) is not an expected one.\n",
                     modelObject, config.getModelObject());
    }