/**
A class for complex numbers.
C.A. Bertulani 06/12/2000
 */

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

#include "complex_exceptions.h"
#include "Complex3.h"

void main() {
  try {
    cout << "Complex()" << endl;
    Complex c1;
    cout << c1 << endl;
    cout << endl;

    cout << "Complex( 2.0, 3.0)" << endl;
    Complex c2( 2.0, 3.0);
    cout << c2 << endl;
    cout << endl;

    cout << "2,3 + 3,4 = 5,7" << endl;
    Complex c3( 3.0, 4.0);
    c1 = c2 + c3;
    cout << c1 << endl;
    cout << endl;

    cout << "2,3 - 3,4 = -1,-1" << endl;
    c1 = c2 - c3;
    cout << c1 << endl;
    cout << endl;

    cout << "2,3 * 3,4 = -6,17" << endl;
    c1 = c2 * c3;
    cout << c1 << endl;
    cout << endl;

    cout << "2,3 * 3 = 6,9" << endl;
    c1 = c2 * 3.0;
    cout << c1 << endl;
    cout << endl;

    cout << "2,3 / 3 = 0.67,1" << endl;
    c1 = c2 / 3.0;
    cout << c1 << endl;
    cout << endl;

    cout << "testing operator ==" << endl;
    c1 = c3;
    if (c1 == c3 && !(c2 == c3))
      cout << "passed == test" << endl;
    else
      cout << "did not pass == test" << endl;
    cout << endl;

    cout << "testing operator !=" << endl;
    c1 = c3;
    if (!(c1 != c3) && c2 != c3)
      cout << "passed != test" << endl;
    else
      cout << "did not pass != test" << endl;
    cout << endl;

    cout << "testing get methods" << endl;
    cout << "for " << c1 << endl;
    cout << "\tthe real      part is " << c1.getReal()      << endl;
    cout << "\tthe imaginary part is " << c1.getImaginary() << endl;
    cout << endl;

    cout << "testing set methods" << endl;
    cout << "before sets the values is " << c1 << endl;
    cout << "setting to 5.0 + 7.0i" << endl;
    c1.setReal( 5.0);
    c1.setImaginary( 7.0);
    cout << c1 << endl;
    cout << "setting another to 1.5 + 2.3i" << endl;
    c2.set( 1.5, 2.3);
    cout << c2 << endl;
    cout << endl;

    cout << "testing operator>>" << endl;
    ifstream inFile("complexInput.data");
    if (!inFile)
      throw Exception("input test file not found");
    inFile >> c1;
    cout << "file contains " << c1 << endl;
    cout << endl;

  } catch( Exception& e) {
    cout << e << endl;
  } catch(...) {
    cout << "caught unknown exception type" << endl;
  }
}