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Aryan05Aryan05 

How to write Test Class

Hi everyone,
I need help to write a test class for my code, actually i'm new to this if anyone know please help me. Below is my code 
public class TestController {
public Map<String, String> prodCounts{get; set;}
public List<String> prods{get; set;}

public String poNo;
public String getpoNo(){return poNo; }
public void setpoNo(String po) {
    poNo = po;
   TestController();
}
 
    public void TestController() {
              
        prodCounts=new Map<String, String>();
        prods=new List<String>();
        for(AggregateResult ag:[select Product2__c prod, count(Id) cnt from test_transaction__c where Po_num__c=:poNo group by Product2__c]){
            prodCounts.put(String.ValueOf(ag.get('prod')),String.ValueOf(ag.get('cnt')));
            prods.add(String.ValueOf(ag.get('prod')));         
        }
        
    }        
}
Sugandhi VermaSugandhi Verma
Hi Aryan,
See if this link helps!!
https://www.salesforce.com/us/developer/docs/apexcode/Content/apex_qs_test.htm