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

@isTest
public class UpdateDefaultFieldMapping_Test {
    @isTest
    public static void testUpdateDefaultFieldMapping(){
         boolean asserBool = false;
      Test.startTest();
      
           CustomSettingRecordInsert postinstall = new CustomSettingRecordInsert();
           Test.testInstall(postinstall, null);
           Test.testInstall(postinstall, new Version(1, 0),true);
        
           
            asserBool=true;
            //CustomSettingRecordInsert.onInstall(); 
        
        //CustomSettingRecordInsert.InsertingFieldMapping();
       // CustomSettingRecordInsert.InsertingWebhook();
       // CustomSettingRecordInsert.InsertingConfiguration();
        Test.stopTest();
        list<HIC_ShopifySync__Field_mapping__c> fieldMapping = [select id, HIC_ShopifySync__Object_Name__c from HIC_ShopifySync__Field_mapping__c where HIC_ShopifySync__Object_Name__c = 'Account' ];
        list<HIC_ShopifySync__Webhook__c> webhook = [select id, HIC_ShopifySync__DML_Type__c from HIC_ShopifySync__webhook__c where HIC_ShopifySync__DML_Type__c = 'Create'];
        list<HIC_ShopifySync__Configuration__c> configuration = [select id, name from HIC_ShopifySync__Configuration__c where name = 'Default'];
       
        System.debug('fieldMapping++'+fieldMapping); 
        //System.assert(fieldMapping[0].HIC_ShopifySync__Object_Name__c.contains('Account'));
       // System.assert(webhook[0].HIC_ShopifySync__DML_Type__c.contains('Create')); 
        //System.assert(configuration[0].name.contains('Default')); 
        System.assert(asserBool);
        UpdateDefaultFieldMapping.insertDefaultFieldMapping();
    }
}