///////////////////////////////////////////////////////////////
//                                                           //
//  vec.cpp   -   vector class                               //
//                                                           //
//  version:      1.0                                        //
//  Language:     Visual C++, ver 5.0                        //
//  Platform:     Micron Dual Pentium Pro 200                //
//                Windows NT 4.0, service pack 3             //
//  Application:  ELE591/791 Example                         //
//  Author:       Jim Fawcett                                //
//                CST 2-187, (315) 443-3948                  //
//                fawcett@neptune.syr.edu                    //
//                                                           //
///////////////////////////////////////////////////////////////

#ifdef TEST_VEC

#include <iostream>
#include <fstream>
#include "vec.h"

using namespace std;

void main() {

  cout << "\n  Testing vec constr, non-const indexing, bounds checking"
       << "\n =========================================================\n\n";

  vec<int> intVec(8);
  int i;
  for(i=-1; i<9; i++)
    intVec[i] = 3-i;
  intVec.display(cout,5,5);

  cout << "\n  Testing vec array resizing"
       << "\n ============================\n";

  cout << "\n  expanding array: ";
  intVec.size(10);
  cout << "new size = " << intVec.size() << '\n';
  intVec[8] = 5; intVec[9] = -5;
  intVec.display(cout,5,5);

  cout << "\n  contracting array: ";
  intVec.size(5);
  cout << "new size = " << intVec.size() << '\n';
  intVec.display(cout,5,5);

//

  cout << "\n  Testing copy and assignment operations"
       << "\n ========================================\n";

  vec<int> newIntVec = intVec;
  cout << "\n  original intVec:\n";
  intVec.display(cout,5,5);
  cout << "\n  copy of intVec:\n";
  newIntVec.display(cout,5,5);

  vec<int> assignSrc(8);
  for(i=0; i<8; i++)
    assignSrc[i] = i-2;
  intVec = assignSrc;
  cout << "\n  assignment source:\n";
  assignSrc.display(cout,5,5);
  cout << "\n  assignment target:\n";
  intVec.display(cout,5,5);
  
  cout << "\n  Testing insertion and extractions operators"
       << "\n =============================================\n\n";

  cout << "  writing vec to file inVec.tst\n";
  ofstream out("inVec.tst");
  if(!out.good()) {
    cout << "  can't open file inVec.tst for writing\n";
    return;
  }

  const int MAX = 15;
  vec<double> test(MAX);
  for(i=0; i<MAX; i++)
    test[i] = 3.3333 - 2.5*i;
  out << test;

  cout << "  reading vec from file inVec.tst\n";
  ifstream in("inVec.tst");
  if(!in.good()) {
    cout << "  can't open file inVec.tst for reading\n";
    return;
  }
  vec<double> dblVec;
  in >> dblVec;
  cout << dblVec << endl;

  cout << "\n  Testing scalar multiplication and vector addition:"
       << "\n ====================================================\n\n";

  vec<double> v1(5), v2(5);
  for(i=0; i<5; i++) {
    v1[i] = 3*i+2;
    v2[i] = 3-i;
  }

  cout << "  vector v1:\n" << v1;
  cout << "  1.5*v1:\n" << 1.5*v1;
  cout << "  vector v2:\n" << v2;
  cout << "  v1 + v2:\n" << (v1+v2);
  cout << "  v1 - v2:\n" << (v1-v2) << endl;
}

#endif