#ifndef SMALL_PTR_CLASS_H
#define SMALL_PTR_CLASS_H

#include <iostream>

using std::cout;
using std::endl;


class SmallClass {
    public:
        /*
         * default constructor -- no initializer list
         */
        SmallClass() 
        {
            cout << "SmallClass default constructor" << endl;
            id = 4;
        }

        /*
         * copy constructor
         */
        SmallClass(const SmallClass &rhs) 
            : id(rhs.id) 
        {
        	cout << "SmallClass copy constructor" << endl;
        }

        /*
         * operator= definition
         */
        const SmallClass & operator=(const SmallClass &rhs) 
        {
            cout << "SmallClass operator=" << endl;
            
            //alias test, if we are copying to ourself, don't do anything
            if(this != &rhs) {
                id = rhs.id;
            }
            
            return (*this);
        }
        
        /*
         * default destructor
         */
        ~SmallClass() 
        {
            cout << "SmallClass destructor" << endl;
        }
                
    
    private:
        int id;
};

#endif