data_structures_hw1/prog/TestIncDate.java

// Test driver for the IncDate class
// Do not make any changes to this file!
// Xiwei Wang

import java.util.*;
import java.io.*;

public class TestIncDate
{
    public static void main(String[] args)
    {   
        try
        {
            ObjectInputStream in = new ObjectInputStream(new FileInputStream("testDates.dat"));
            ArrayList<Date> oldDates;
            ArrayList<Integer> daysList;
            ArrayList<Date> newDates;
            oldDates = (ArrayList<Date>)in.readObject();
            daysList = (ArrayList<Integer>)in.readObject();
            newDates = (ArrayList<Date>)in.readObject();

            IncDate myDate;
            int numCorrect = 0;

            for (int i = 0; i < oldDates.size(); i++)
            {
                System.out.println("The current date is " + oldDates.get(i) + " and " + daysList.get(i) + " days are added.");
                myDate = new IncDate(oldDates.get(i));
                myDate.addDays(daysList.get(i));
                System.out.println("The correct new date is " + newDates.get(i) + " and the one calculated by your program is " + myDate + ".");

                if (myDate.toString().equals(newDates.get(i).toString()))
                {
                    System.out.println("Correct!\n");
                    numCorrect++;
                }
                else
                    System.out.println("Wrong!\n");
            }

            System.out.println("Total test cases: " + oldDates.size() + "\nCorrect: " + numCorrect + "\nWrong: " + (oldDates.size() - numCorrect));
        }
        catch (Exception e)
        {
           System.out.println("Error occurred: " + e.getMessage());
        }
    }
}