jasongorman

public class PropertyStats {

	public float average(House[] house) {
		float totalPrice = 0;
		int count = 0;
		for (int i = 0; i < house.length; i++) {
			totalPrice += house[i].getPrice();
			count++;
		}
		return totalPrice/count;

jasongorman

public class PropertyStats {

	public float average(House[] house) {
		float totalPrice = 0;
		int count = 0;
		if(house.length == 0)
			count = 1;
		for (int i = 0; i < house.length; i++) {
			totalPrice += house[i].getPrice();
			count++;

jasongorman

  public float average(House[] house) {
		if(house.length == 0){
			throw new IllegalArgumentException();
		}
		float totalPrice = 0;
		int count = 0;
		for (int i = 0; i < house.length; i++) {
			totalPrice += house[i].getPrice();
			count++;
		}

jasongorman

public class PropertyStats {

	private float totalPrice;
	private int count;

	public float average(House[] house) {
		initialiseTotal();
		initialiseCount();
		calculateTotal(house);
		return calculateAverage();

jasongorman

public float average(House[] house) {
		assert(house.length > 0);
		int totalPrice = 0;
		int count = 0;
		for (int i = 0; i < house.length; i++) {
			totalPrice += house[i].getPrice();
			count++;
		}
		return totalPrice/count;
	}

jasongorman

public class FibonacciGenerator {
	
	public int[] generate(int sequenceLength){
		int[] sequence = new int[sequenceLength];
		for (int i = 0; i < sequence.length; i++) {
			if(i < 2){
				sequence[i] = i;
			}
			else {
				sequence[i] = sequence[i - 1] + sequence[i - 2];

jasongorman

public void execute(Account a1, Account a2, float n){
		a1.add(n);
		a2.add(-n);
}

jasongorman

public void transferFunds(Account payee, Account payer, float amount){
		payee.credit(amount);
		payer.debit(amount);
}

jasongorman

public class DartsPlayerTests {	

	@Test
	public void currentScoreIsInitialScoreMinusValueOfDartThrows() {
		DartsPlayer player = new DartsPlayer(501);
		player.throwDart(20, Multiplier.TREBLE);
		player.throwDart(20, Multiplier.TREBLE);
		player.throwDart(20, Multiplier.TREBLE);
		assertEquals(501 - 180, player.getScore());
	}

jasongorman

public int totalScore(){
		
		List<Integer> scores = new ArrayList<Integer>();
		
		// read scores
		BufferedReader br = null;
		 
		try {
 
			String currentLine;