package eecs1022.finalc;

import java.util.Random;

/**
 * A Social Insurance Number card has a number.
 */
public class SINCard 
{
    private int number;

    /**
     * Initializes this SIN card with the given number.
     *
     * @param number the number of this card.
     */
    public SINCard(int number)
    {
	this.number = number;
    }

    /**
     * Initializes this SIN card with a random number.
     */
    public SINCard()
    {
	Random random = new Random();
	this.number = Math.abs(random.nextInt());
    }

    /**
     * Returns a string representation of this card.
     * This string consists of the String "SIN card " followed
     * by the number of the card.
     * 
     * @return a string representation of this card.
     */
    public String toString()
    {
	return "SIN card " + this.number;
    }
    
    /**
     * Tests whether the number of this card is even.
     * 
     * @return true if the number of this card is even,
     * false otherwise.
     */
    public boolean isEven()
    {
	return this.number % 2 == 0;
    }
}