$products[3] = ['id' => '3', 'name' => 'Test item three', 'price' => '50.57'];
$products[4] = ['id' => '4', 'name' => 'Test item four', 'price' => '0.25'];
$products[5] = ['id' => '5', 'name' => 'Test item five', 'price' => '756.00'];
// initialize request
$request = Request::createFromGlobals();
// handle incoming request
if ($request->isMethod('post')) {
// get the action form the post var
$action = $request->request->get('action');
switch ($action) {
case 'add':
// add item eg. from product listing
$id = $request->get('id');
if (isset($products[$id])) {
// create the Item
$item = new Item($products[$id]);
// we dont supply a quantity in form below so it defaults to "1"
$item->setQuantity($request->get('quantity', 1));
// add the Item to the Cart
$cart->addItem($item);
}
break;
case 'remove':
// remove item from Cart
$cart->removeItem($request->get('id'));
break;
case 'quantity':
// update quantity on Item in Cart
// get Item from Cart
$item = $cart->getItem($request->get('id'));
if ($item) {
/**
* @param $quantity
* @param $price
* @param $expected
* @dataProvider getTotalProvider
*/
public function testGetTotal($quantity, $price, $expected)
{
$item = new Item();
$item->setQuantity($quantity);
$item->setPrice($price);
$this->assertEquals($expected, $item->getTotal());
}