// Fig. 9.3: fig09_03.cpp
// Program to test class Time.
// NOTE: This file must be compiled with Time.cpp.
#include <iostream>
#include <stdexcept> // for invalid_argument exception class
#include "Time.h" // include definitionof class Time from Time.h
using namespace std;

int main()
{
   Time t; // instantiate object t of class Time

   // output Time object t's initial values
   cout << "The initial universal time is ";
   t.printUniversal(); // 00:00:00
   cout << "\nThe initial standard time is ";
   t.printStandard(); // 12:00:00 AM

   t.setTime( 13, 27, 6 ); // change time

   // output Time object t's new values
   cout << "\n\nUniversal time after setTime is ";
   t.printUniversal(); // 13:27:06
   cout << "\nStandard time after setTime is ";
   t.printStandard(); // 1:27:06 PM

   // attempt to set the time with invalid values
   try
   {
      t.setTime( 99, 99, 99 ); // all values out of range
   } // end try
   catch ( invalid_argument &e )
   {
      cout << "\n\nException: " << e.what() << endl;
   } // end catch

   // output t's values after specifying invalid values
   cout << "\nAfter attempting invalid settings:"
      << "\nUniversal time: ";
   t.printUniversal(); // 13:27:06
   cout << "\nStandard time: ";
   t.printStandard(); // 1:27:06 PM
   cout << endl;
} // end main

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