Constructor not defind in the test class error for Salesforce Batch Class.

I wrote one batch class with contractor like below. but when i was try to run my test class i am getting an error that constructor is not defind. below is my test class as well , can anyone help me plesae . thanks in advance

private list<String> sOrganization;
public UpdateAccountCallList(String[] sorg) {
    sOrganization = sorg;
}

Test class:

/*
* @author Aditya
* @date 10.12.2018
* @description This class will cover the code of below batch class
* @revision(s)
* @class Batch class :UpdateAccountCallList.
*/

@isTest
public class AccountUpdatecallistBatchJobTest
{
    static testMethod void testMethod1()
    {
        List<Account> lstAccount= new List<Account>();
        List<Account> lstAccount1= new List<Account>();
        List<Account> lstAccount2= new List<Account>();
        List<Account> lstAccount3= new List<Account>();
        List<Account> lstAccount4= new List<Account>();
        List<Account> lstAccount5= new List<Account>();
        for(Integer i=0 ;i <5;i++)
        {
            Account acc = new Account();
            acc.Name =’Name’+i;
            acc.Call_List_Frequency__c=8;
            acc.Call_List__c=true;
            acc.Call_List_Start_Date__c=system.today()-1;
            acc.Call_List_Preferred_Day__c=’MOnday’;
            date myDate = date.today();
            acc.Call_List_Next_Preferred_Date__c=myDate.toStartofWeek()+0;

            Account acc1 = new Account();
            acc1.Name =’Name1’+i;
            acc1.Call_List_Frequency__c=6.0;
            acc1.Call_List__c=true;
            acc1.Call_List_Start_Date__c=system.today()-1;
            acc1.Call_List_Preferred_Day__c=’Tuesday’;
            date myDate1 = date.today();
            acc1.Call_List_Next_Preferred_Date__c=myDate1.toStartofWeek()+1;
            lstAccount1.add(acc1);

            Account acc2 = new Account();
            acc2.Name =’Name1’+i;
            acc2.Call_List_Frequency__c=6.0;
            acc2.Call_List__c=true;
            acc2.Call_List_Start_Date__c=system.today()+1;
            acc2.Call_List_Preferred_Day__c=’Wednesday’;
            date myDate2 = date.today();
            acc2.Call_List_Next_Preferred_Date__c=myDate2.toStartofWeek()+2;
            lstAccount2.add(acc2);

            Account acc3 = new Account();
            acc3.Name =’Name1’+i;
            acc3.Call_List_Frequency__c=6.0;
            acc3.Call_List__c=true;
            acc3.Call_List_Start_Date__c=system.today()-1;
            acc3.Call_List_Preferred_Day__c=’Thursday’;
            date myDate3 = date.today();
            acc3.Call_List_Next_Preferred_Date__c=myDate3.toStartofWeek()+3;
            lstAccount3.add(acc3);

            Account acc4 = new Account();
            acc4.Name =’Name1’+i;
            acc4.Call_List_Frequency__c=6.0;
            acc4.Call_List__c=true;
            acc4.Call_List_Start_Date__c=system.today()-1;
            acc4.Call_List_Preferred_Day__c=’Friday’;
            date myDate4 = date.today();
            acc4.Call_List_Next_Preferred_Date__c=myDate4.toStartofWeek()+4;
            lstAccount4.add(acc4);

            Account acc5 = new Account();
            acc5.Name =’Name1’+i;
            acc5.Call_List_Frequency__c=6.0;
            acc5.Call_List__c=true;
            acc5.Call_List_Start_Date__c=system.today()-1;
            acc5.Call_List_Preferred_Day__c=’None’;
            acc5.Call_List_Next_Preferred_Date__c=system.today();
            lstAccount5.add(acc5);
        }
        insert lstAccount;
        insert lstAccount1;
        insert lstAccount2;
        insert lstAccount3;
        insert lstAccount4;
        insert lstAccount5;
        Test.startTest();
        UpdateAccountCallList obj = new UpdateAccountCallList();
        obj.currentweek=9;
        DataBase.executeBatch(obj);

        Test.stopTest();
    }
}