Bag DataStructure Test File

BagTest.java

package com.codehackersblog.test;

import java.util.Iterator;

import com.codehackersblog.Bag.Bag;

/**
 * 
 * @author psychocoder
 */
public class BagTest {

	public static void main(String[] args) {

		int initSize = 5;

		/**
		 * Create an instance of a class Bag and initialize the constructor with
		 * an initial value.
		 */
		Bag<Integer> bag = new Bag<>(initSize);
		System.out.println("Initial Size of Bag (No of elements): "
				+ bag.getSize());

		/**
		 * Get the capacity of the Bag
		 */
		System.out.println("Capacity (No. of items the bag can hold) :"
				+ bag.capacity());

		/**
		 * Insert some values.
		 */
		bag.add(12);
		bag.add(212);
		bag.add(1);
		bag.add(123);

		/**
		 * Get the Size
		 */
		System.out.println("Size of Bag after inserting items : "
				+ bag.getSize());

		/**
		 * Extend the size of the Bag
		 */
		bag.extendSize(initSize * 2);

		/**
		 * Get the capacity of the Bag after extending the size
		 */
		System.out.println("Capacity of Bag after extending the size :"
				+ bag.capacity());

		/**
		 * Insert some more values.
		 */
		bag.add(142);
		bag.add(12);
		bag.add(19);
		bag.add(131);

		/**
		 * Get the Size
		 */
		System.out.println("Size of Bag after inserting more items : "
				+ bag.getSize());

		System.out.println("Elements present in the Bag :- \n");
		int count = 0;
		for (Iterator<Integer> itr = bag.iterator(); itr.hasNext(); count += 1) {
			System.out.println(itr.next());
		}

		System.out.println("No. of elements in the Bag (When used counter) :"
				+ count);

		/**
		 * Clear all the elements from the bag
		 */
		bag.clearAll();

		/**
		 * Get the Size of the bag after clearing all the items.
		 */
		System.out.println("Size of Bag after clearing : " + bag.getSize());

	}

}