### Question:
SqlGeneratorFactory { public static void reset() { instance = new SqlGeneratorFactory(); } private  SqlGeneratorFactory(); static SqlGeneratorFactory getInstance(); static void reset(); void register(SqlGenerator generator); void unregister(SqlGenerator generator); void unregister(Class generatorClass); Sql[] generateSql(SqlStatement statement, Database database); boolean requiresCurrentDatabaseMetadata(SqlStatement statement, Database database); boolean supports(SqlStatement statement, Database database); ValidationErrors validate(SqlStatement statement, Database database); Warnings warn(SqlStatement statement, Database database); Set<DatabaseObject> getAffectedDatabaseObjects(SqlStatement statement, Database database);  }### Answer:
@Test public void reset() { SqlGeneratorFactory instance1 = SqlGeneratorFactory.getInstance(); SqlGeneratorFactory.reset(); assertFalse(instance1 == SqlGeneratorFactory.getInstance()); }