ppt

gistfile1.txt

<?php

Class Pay {

	public function doPay($cart) {
		return '112345';
	}

}

gistfile2.txt

<?php

require 'Pay.php';

Class Cart {

	private $items = [
		'Item 1',
		'Item 2',
		'Item 3'
	];

	private $cart = [];

	public function __construct() {
	}

	public function add($item, $pay) {
		if($item === null) {
			return "Item is empty";
		}
		if($this->checkExists($item) === false) {
			return 'Item doesn"t exists';
		}
		if($this->alreadyInCart($item) === true) {
			return 'Item already added';
		}
		array_push($this->cart, $item);
		$pay->doPay($this->cart);
	}

	public function checkExists($item) {
		if(in_array($item, $this->items)) {
			return true;
		}
		return false;
	}

	public function alreadyInCart($item) {
		if(in_array($item, $this->cart)) {
			return true;
		}
		return false;
	}

}

gistfile3.txt

<?php

require "Cart.php";

Class CartTest extends PHPUnit_Framework_TestCase {

	protected function setUp() {
		$this->payMock = $this->getMock('Pay', array('doPay'));

	}

	public function testItemIsNotEmpty() {

		// Arrange
		$c = new Cart(null);

		// Act
		$return = $c->add(null, $this->payMock);

		// Assert
		$this->assertEquals('Item is empty', $return);

	}

	public function testItemExistsInItemList() {
		$c = new Cart(null);

		$return = $c->add('test', $this->payMock);

		$this->assertEquals('Item doesn"t exists', $return);
	}

	public function testItemAlreadyAddToCart() {
		$c = new Cart(null);

		$c->add('Item 1', $this->payMock);
		$return = $c->add('Item 1', $this->payMock);

		$this->assertEquals('Item already added', $return);
	}

	public function testItemNotExceedsMaximumLimit() {

	}

	public function testItemsSentToPay() {
		$c = new Cart();

		$this->payMock->expects($this->once())
                 ->method('doPay')
                 ->with($this->equalTo(['Item 1']));

		$c->add('Item 1', $this->payMock);
	}


}

gistfile4.txt

<?php
Class Item {

	public function getItem($item) {
		if($item === null) {
			return "Item is empty";
		}
	}


}