SyncMadeEasy/force-app/main/default/classes/InsertMissingOrderAndOpportunity_BC_Test.cls

@isTest
public with sharing class InsertMissingOrderAndOpportunity_BC_Test {
    
    @isTest static void TestInsertMissingOrder(){
        
        HIC_ShopifySync__Missing_Order__c orderMissing = New HIC_ShopifySync__Missing_Order__c () ;
        orderMissing.name = 'Test';
        orderMissing.HIC_ShopifySync__Missing_Order_Inserted__c = false;
        orderMissing.HIC_ShopifySync__Missing_Order_Info__c = 'testing Missing Order';
        orderMissing.HIC_ShopifySync__Shopify_Id__c = 'test';    
        insert orderMissing; 
        Test.startTest();
        InsertMissingOrderAndOpportunity_Batch opportunityObj = New InsertMissingOrderAndOpportunity_Batch();
        database.executebatch(opportunityObj);
        system.assertEquals('Test', orderMissing.name);
        Test.stopTest();
    }
}