Hi All,

Give me some idea on cases that i create a customfield reply__c in case and i create a ApexClass Agentreply and my problem is Write a test Case with 75 % please help me it is very urgent............

 public class AgentReply
{
 
    public Case objCase
    {    get;    set;    }
  
    public CaseReply__c objCaseReply
    {    get;    set;    }
 
    public User objUser
    {   get;    set;    }
 
    public String EmailBody
    {    get;    set;    }
    
 
    public AgentReply()
    {
        
        objCase = [Select Subject,Requestor_Email__c, OwnerId, Id, Description,Priority,

           ...... CaseReply__c From Case where id = :ApexPages.currentPage().getParameters().get('id')];
      
        EmailBody = 'Add your reply here!!!';
    }
    
  
      // this method is call from the Visualforce page to save the Reply in the CaseReply__c  Custom object
    public void save()    
    {           
        //As per email review logic, check manual approval or auto

        Case oCase = [Select Id,Subject,ReplyStatus__c From Case where 

         id=:ApexPages.currentPage().getParameters().get('id')];
        CaseReply__c oCaseReply   = new CaseReply__c();
        oCaseReply.AgentReply__c = emailBody ;
        oCaseReply.Name = oCase.Subject;
        oCaseReply.rCase__c = oCase.Id;
        insert oCaseReply;   

        Boolean checkFlag = ReviewAgentEmail();
                  
        if(checkFlag == true)
        {
            oCase.ReplyStatus__c = 0;
            update oCase;
        }
        else
        {
            oCase.ReplyStatus__c = 2;
            
            update oCase;
            
            //send direct email and mark case as replied
            sendEmail();
            
        }                
        updateEmailCount();
    }
    
    
    // Method of updateEmailCount
    
    public void updateEmailCount()
    {
        User oUser = [Select EmailCount__c from User WHERE id=:UserInfo.getUserId()];
        
        if(oUser.EmailCount__c == 10){
            oUser.EmailCount__c = 1;
        }else{
            oUser.EmailCount__c = oUser.EmailCount__c + 1;
        }
        update oUser;
    }
    
    // Method of send Email process
    public void sendEmail()    
    {
        Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();                
        String[] to_Address = new String[]{};    
        String[] cc_Address = new String[]{};
        String[] bcc_Address = new String[]{};
        
        if(objCase.Contact.Email != null)        
        to_Address.add(objCase.Contact.Email);   
        if(objCase.Requestor_Email__c != null)        
        to_Address.add(objCase.Requestor_Email__c);     
       
        to_Address.add('ganeshd@cybage.com');
        mail.setToAddresses(to_Address);
        
        if(objCase.Contact_Email_Alias__c != null)
        cc_Address.add(objCase.Contact_Email_Alias__c);  
        mail.setCcAddresses(cc_Address);
        
        User objUser = [Select Email from User where Id =:UserInfo.getUserId()];
        
        if(objUser.Email != null)
        mail.setReplyTo(objUser.Email);
        
        mail.setSaveAsActivity(true);       
        mail.setSubject(objCase.Subject);         
        mail.setHTMLBody(emailBody);  
        mail.setPlainTextBody(emailBody);
        Messaging.sendEmail(new Messaging.SingleEmailMessage[] { mail });                                
    }
    
    // Method for ReviewAgentEmail
    public boolean ReviewAgentEmail()
    {
        User oUser =[Select EmailCount__c from User where Id =:UserInfo.getUserId()];
        Double currentEmailcount;
        
        if(oUser.EmailCount__c == null)
        {
            currentEmailcount = 0;
        }
        else
        {
            currentEmailcount = oUser.EmailCount__c;    
        }
        if(currentEmailCount == 10)
        {
            currentEmailcount = 1;
        }
        else
        {
            currentEmailcount = currentEmailcount + 1;
        }
           
        EmailReview__c emailRev = [Select DoReview__c, EmailNum__c from EmailReview__c  where EmailNum__c =:currentEmailCount and Name =:UserInfo.getUserId()];
        
        if(emailRev.DoReview__c == 1)
        {
            return true;
        }
        else
        {
            return false;
        }
     }
}

give me  some idea on this issue

thanks u guys.......