@isTest
private class BathUpdateSobjectTest {
    static testMethod void testMethod1() {
        Contact contact = new Contact();
        contact.LastName = 'lastName';
        insert contact;

        Id execBTId1 = Database.executeBatch(new BathUpdateSobject('Contact'), 100);
        // Id execBTId2 = Database.executeBatch(new BathUpdateSobject('Contact','LastName = \'lastName\''), 100);
        // BathUpdateSobject b = new BathUpdateSobject();
        // b.test();
        // String executeTime = '0 5 10 * * ?';
        // UpDateSobjectSchedule updateschedule = new UpDateSobjectSchedule();
        // System.schedule('batch bathupdate',executeTime,updateschedule);

        // BathUpdateSobject bathupdate = new BathUpdateSobject('Contact');
        // bathupdate.execute(BatchableContext BC, List scope)
    }
}