Hi All
please write   the  test class , i am not getting the full code coverage
Here my code:
public class AppsL_AppointmentDetails {
    
    @auraEnabled
    public static  list<Appointment_c__c >  getAppointmentdetials(){  
       user u=[select id,name,contactid from user where id=:userinfo.getUserId()];
        //user u=[select id,name,contactid from user where id='0057A000001Wlky'];
        system.debug('========u.contactId '+u.contactid);
        list< Appointment_c__c> Appointment=[select id,Appointed_With__c,StartDateTime__c,Doctor_Appointed__c,Contact_First_Name__r.FirstName  from Appointment_c__c where First__c =:u.contactid];
        system.debug('==========Appointment '+Appointment);
        return Appointment;
    }
    @Auraenabled
    public static string getname(){
        string patientname;
         user u=[select id,name,contactid from user where id=:userinfo.getUserId()];
      // user u=[select id,name,contactid from user where id='0057A000001Wlky'];
        contact c=[select id,name from contact where id=:u.contactid];
        patientname=c.name;
        return patientname;
    }
    
      @Auraenabled
    public static string getdoctornames(){
        string docNames;
         user u=[select id,name,contactid from user where id=:userinfo.getUserId()];
        //user u=[select id,name,contactid from user where id='0057A000001Wlky'];
        list<id>eventids=new list<id>();
        list<id>eventrelationids=new list<id>();
       list<event> e=[select id,whoid from event where  whoid=:u.ContactId];
        for(event e1:e){
         eventids.add(e1.id);
                       } 
        system.debug('eventids'+eventids);
        
        //RelationID specify the  user (doctor) and contact
       
       list<eventrelation>everelation=[select id,relationid from eventrelation where eventid in:eventids];
        
        for(eventrelation es:everelation){
            eventrelationids.add(es.relationid);
        }
        system.debug('eventrelationids'+eventrelationids);
       list<user>username=[select id,username,firstname,lastname from user where id in:eventrelationids];
        for(user ue:username){
            docNames=ue.firstname;
        }
        system.debug('DocNames'+docNames);
        return docNames;
    }
    
    @Auraenabled
    public  static list<string> getnames(){
        list<string>names=new list<string>{'Alnylam_Support','Insurance_Support','Patient_Advocate'};
            return names;
    }
    @Auraenabled
    public static string getpiclistvalues( string picvalues){
        string pic=picvalues;
        system.debug('%%%%%%%%%%%%%pic%%%%%%%%'+pic);
        return pic;
    }
    
}