Account.java

package edu.gmu.mut;

import java.util.ArrayList;
import java.util.Calendar;

/**
 * Class Account represents an immutable customer account.
 */
public class Account {

	/** The date of last visit. */
	private Calendar dateOfLastVisit;
	
	/** The name. */
	private String name;
	
	/** The email. */
	private String email;
	
	/** The date registered. */
	private Calendar dateRegistered;
	
	/** The purchase history. */
	private ArrayList purchaseHistory;

	/**
	 * Gets the name.
	 *
	 * @return the name
	 */
	public String getName() {
		return name;
	}

	/**
	 * Gets the email.
	 *
	 * @return the email
	 */
	public String getEmail() {
		return email;
	}

	/**
	 * Gets the date registered.
	 *
	 * @return the date registered
	 */
	public Calendar getDateRegistered() {
		return dateRegistered;
	}

	/**
	 * Gets the last visit date.
	 *
	 * @return the last visit date
	 */
	public Calendar getLastVisitDate() {
		return dateOfLastVisit;
	}

	/**
	 * Gets the purchase history.
	 *
	 * @return the purchase history
	 */
	public ArrayList getPurchaseHistory() {
		return purchaseHistory;
	}

	
	/**
	 * Instantiates a new account.
	 */
	private Account(){}
	
	/**
	 * Static factory method for creating new instances of Account objects
	 *
	 * @param name the name
	 * @param email the email
	 * @param dateRegistered the date registered
	 * @param lastVisitDate the last visit date
	 * @param purchases the purchases
	 * @return the account
	 */
	public static Account newInstance(String name, String email, Calendar dateRegistered, Calendar lastVisitDate, ArrayList<Purchase> purchases) {
		Account accnt = new Account();
		accnt.name = name;
		accnt.email = email;
		accnt.dateRegistered = dateRegistered;
		accnt.dateOfLastVisit = lastVisitDate;
		accnt.purchaseHistory = purchases;
		return accnt;
	}
	
	
	public String toString(){
		return this.name + ", " + this.email  + ", " + this.getPurchaseHistory().toString(); 
		
	}

}

AccountFixture.java

package edu.gmu.mut.test;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Random;

import edu.gmu.mut.Account;
import edu.gmu.mut.Purchase;

public class AccountFixture {

	
	static String[] genres = { "Reggae", 
								"Jazz", 
								"Blues", 
								"Rock", 
								"Classical", 
								"Punk", 
								"Country", 
								"Indie",
								"Rap",
								"Eclectic",
								"Latin",
								"Polka" };
	
	static BigDecimal[] prices = {  new BigDecimal( .99),
									new BigDecimal( 1.99),
									new BigDecimal( 2.99),
									new BigDecimal( 3.99),
									new BigDecimal( 4.99),
									new BigDecimal( 5.99),
									new BigDecimal( 6.99),
									new BigDecimal( 7.99),
									new BigDecimal( 9.99)
								};
	
	static GregorianCalendar[] purchaseDates = {
		new GregorianCalendar(2010, Calendar.JANUARY, 5),
		new GregorianCalendar(2010, Calendar.JANUARY, 6),
		new GregorianCalendar(2010, Calendar.FEBRUARY, 5),
		new GregorianCalendar(2010, Calendar.FEBRUARY, 6),
		new GregorianCalendar(2010, Calendar.MARCH, 5),
		new GregorianCalendar(2010, Calendar.MARCH, 6),
		new GregorianCalendar(2010, Calendar.APRIL, 5),
		new GregorianCalendar(2010, Calendar.APRIL, 6),
		new GregorianCalendar(2010, Calendar.MAY, 5),
		new GregorianCalendar(2010, Calendar.MAY, 6),
		new GregorianCalendar(2010, Calendar.JUNE, 5),
		new GregorianCalendar(2010, Calendar.JUNE, 6),
		new GregorianCalendar(2010, Calendar.JULY, 5),
		new GregorianCalendar(2010, Calendar.JULY, 6),
		new GregorianCalendar(2010, Calendar.AUGUST, 5),
		new GregorianCalendar(2010, Calendar.AUGUST, 6),
		new GregorianCalendar(2010, Calendar.SEPTEMBER, 5),
		new GregorianCalendar(2010, Calendar.SEPTEMBER, 6),
		new GregorianCalendar(2010, Calendar.OCTOBER, 5),
		new GregorianCalendar(2010, Calendar.OCTOBER, 6),
		new GregorianCalendar(2010, Calendar.NOVEMBER, 5),
		new GregorianCalendar(2010, Calendar.NOVEMBER, 6),
		new GregorianCalendar(2010, Calendar.DECEMBER, 5),
		new GregorianCalendar(2010, Calendar.DECEMBER, 6),
		new GregorianCalendar(2011, Calendar.JANUARY, 5),
		new GregorianCalendar(2011, Calendar.JANUARY, 6),
		new GregorianCalendar(2011, Calendar.FEBRUARY, 5),
		new GregorianCalendar(2011, Calendar.FEBRUARY, 6),
		new GregorianCalendar(2011, Calendar.MARCH, 5),
		new GregorianCalendar(2011, Calendar.MARCH, 6),
		new GregorianCalendar(2011, Calendar.APRIL, 5),
		new GregorianCalendar(2011, Calendar.APRIL, 6),
		new GregorianCalendar(2011, Calendar.MAY, 5),
		new GregorianCalendar(2011, Calendar.MAY, 6),
		new GregorianCalendar(2011, Calendar.JUNE, 5),
		new GregorianCalendar(2011, Calendar.JUNE, 6),
		new GregorianCalendar(2011, Calendar.JULY, 5),
		new GregorianCalendar(2011, Calendar.JULY, 6),
		new GregorianCalendar(2011, Calendar.AUGUST, 5),
		new GregorianCalendar(2011, Calendar.AUGUST, 6)
		
	};
	
	
	
	/**
	 * 
	 * Given a int representing a number of purches, this generates a psuedo-random set 
	 * of purchases for an account.  Change the fixture class static members for more
	 * variation.  Note, that being random, this may not cover desired inputs for your tests.
	 * 
	 * @param numberOfPurchases An int representing the desired number of purchases to generate.
	 * 
	 * */
	public static Account generateRandomAccount(int numberOfPurchases) {
		Calendar regDate;
		Calendar visitDate;
		ArrayList<Purchase> purchases = new ArrayList<Purchase>() ;		
		Random rand = new Random();
		for(int i = 0; i < numberOfPurchases; i++){
			String genre = genres[ rand.nextInt(genres.length-1) ];
			BigDecimal price = prices[ rand.nextInt(prices.length-1) ];
			Calendar purchaseDate = purchaseDates[ rand.nextInt( purchaseDates.length-1) ];
			Purchase p = new Purchase(  genre, price, purchaseDate);
			purchases.add(p);
		}
		
		regDate = new GregorianCalendar(2009,Calendar.JANUARY,1);
		visitDate = new GregorianCalendar(2011,Calendar.AUGUST,1);
		return Account.newInstance("test", "[email protected]", regDate, visitDate, purchases );
	}
	
	
	
	
	public static Account get100DollarSpenderAccount(){
		Calendar regDate;
		Calendar visitDate;
		ArrayList<Purchase> purchases ;
		purchases = new ArrayList();
		Purchase p = new Purchase("Blues", new BigDecimal(100.00), new GregorianCalendar(2010,Calendar.NOVEMBER,24));
		purchases.add(p);
		regDate = new GregorianCalendar(2011,Calendar.MARCH,15);
		visitDate = new GregorianCalendar(2011,Calendar.MARCH,20);
		return Account.newInstance("100$_bill", "[email protected]", regDate, visitDate, purchases );
	}
	
	public static Account getNewAccount(){
		Calendar regDate;
		Calendar visitDate;
		ArrayList<Purchase> purchases ;
		purchases = new ArrayList();
		regDate = new GregorianCalendar(2011,Calendar.MARCH,15);
		visitDate = new GregorianCalendar(2011,Calendar.MARCH,20);
		return Account.newInstance("new test", "[email protected]", regDate, visitDate, purchases );
	}

	
	
	public static Account getBasicAccount(){
		Calendar regDate;
		Calendar visitDate;
		ArrayList<Purchase> purchases ;
		purchases = new ArrayList();
		purchases.add( new Purchase("Reggae", new BigDecimal( .99), new GregorianCalendar(2011, Calendar.MARCH, 5)  ));
		purchases.add( new Purchase("Reggae", new BigDecimal( 1.99), new GregorianCalendar(2011, Calendar.MARCH, 5)  ));
		purchases.add( new Purchase("Jazz", new BigDecimal( 9.99), new GregorianCalendar(2011, Calendar.JANUARY, 5)  ));
		purchases.add( new Purchase("Jazz", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.FEBRUARY, 4)  ));
		purchases.add( new Purchase("Punk", new BigDecimal(1.99), new GregorianCalendar(2010, Calendar.MARCH, 4) ));
		purchases.add( new Purchase("Rock", new BigDecimal(2.99), new GregorianCalendar(2010, Calendar.APRIL, 5)  ));
		purchases.add( new Purchase("Rock", new BigDecimal(3.99), new GregorianCalendar(2010, Calendar.MAY, 4)  ));
		purchases.add( new Purchase("Blues", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.JUNE, 12)  ));
		purchases.add( new Purchase("Classical", new BigDecimal(12.99), new GregorianCalendar(2010, Calendar.JULY, 22)  ));
		purchases.add( new Purchase("Oldies", new BigDecimal(2.99), new GregorianCalendar(2010, Calendar.AUGUST, 4)  ));
		purchases.add( new Purchase("Rock", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.SEPTEMBER, 25)  ));
		purchases.add( new Purchase("Latin", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.OCTOBER, 1)  ));
		purchases.add( new Purchase("Eclectic", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.NOVEMBER, 28)  ));
		purchases.add( new Purchase("Eclectic", new BigDecimal(4.99), new GregorianCalendar(2010, Calendar.DECEMBER, 20)  ));
		
		regDate = new GregorianCalendar(2011,Calendar.JANUARY,1);
		visitDate = new GregorianCalendar(2011,Calendar.MARCH,1);
		return Account.newInstance("test", "[email protected]", regDate, visitDate, purchases );
	}

	
	
} //end class