#include <iostream>
#include <iomanip>
#include "BodyPartT.h"

using namespace std;

int main() {

   BodyPartT i{FIRST_BODY_PART};
   size_t j;

   for(i=FIRST_BODY_PART;  i != BodyPartT::NONE; ++i) {
       cout  << "\t" << i << " = -" << -i << endl;
   }

   cout << endl;
   cout <<  setw(10) << "";
   for(j = 0; j < 5; ++j) {
      cout << setw(10) << j;
   }
   cout << endl;

   cout << "A + table " << endl;
   for(i=FIRST_BODY_PART;  i != BodyPartT::NONE; i++) {
      cout << setw(10)  << i;
      for(j = 0; j < 5; ++j) {
          cout << setw(10) << i + j ;
      }
      cout << endl;
   }

   cout << endl;
   // check the ++ operators
   i = FIRST_BODY_PART;
   cout << " Starting i = " << i << endl;
   cout << " Doing ++i, should be the next value: " << ++i << endl;
   cout << " After ++i, should be same as above:  " << i << endl;
   cout << " Doing i++, should be same as above:  " << i++ << endl;
   cout << " After i++, should be next value:     " << i  << endl;
   cout << endl;

   cout << "Testing += " << endl;
   for (j = 0; i != BodyPartT::NONE; ++j) {
      i = FIRST_BODY_PART;
      cout << i << " += " << j ;
      i+= j;
      cout << " returns " << i << endl;
   }

   cout << endl << endl; 
   // testing += in a chain
   BodyPartT a,b;
   i = FIRST_BODY_PART;
   cout << "Starting i = " << i << endl;
   a = b = i += 2;
   cout << "Doing a = b = i += 2 " << endl;
   cout << " a = " << a << endl;
   cout << " b = " << b << endl;
   cout << " i = " << i << endl;


   return 0;
}