### Question:
StateConfig { public static Optional<String> imports(Configurer configurer) { Check.notNull(configurer); return imports(configurer.getRoot()); } private  StateConfig(); static Optional<String> imports(Configurer configurer); static Optional<String> imports(Xml root); static Xml exports(Class<?> state); static final String NODE_STATE; }### Answer:
@Test void testNoNode() { final Xml root = new Xml("test"); assertFalse(StateConfig.imports(root).isPresent()); }