### Question:
ChangeLogSerializerFactory { public static void reset() { instance = new ChangeLogSerializerFactory(); } private  ChangeLogSerializerFactory(); static void reset(); static ChangeLogSerializerFactory getInstance(); Map<String, ChangeLogSerializer> getSerializers(); ChangeLogSerializer getSerializer(String fileNameOrExtension); void register(ChangeLogSerializer changeLogSerializer); void unregister(ChangeLogSerializer changeLogSerializer);  }### Answer:
@Test public void reset() { ChangeLogSerializerFactory instance1 = ChangeLogSerializerFactory.getInstance(); ChangeLogSerializerFactory.reset(); assertFalse(instance1 == ChangeLogSerializerFactory.getInstance()); }