function testRemoveFromCart()
{
/* Retrieve the product to compare from fixture */
$product = $this->objFromFixture('Product', 'mp3player');
$anotherproduct = $this->objFromFixture('Product', 'tshirt');
/* add items via url */
$this->get(ShoppingCart::set_quantity_item_link($product->ID, $product->class) . "?quantity=5");
$this->get(ShoppingCart::add_item_link($anotherproduct->ID, $product->class));
/* remove items via url */
$this->get(ShoppingCart::remove_item_link($product->ID, $product->class));
$this->get(ShoppingCart::remove_item_link($anotherproduct->ID, $product->class));
$items = ShoppingCart::get_items();
$this->assertEquals($items->Count(), 1, 'There is 1 item in the cart');
$this->assertEquals($items->First()->Quantity, 4, 'We have 4 mp3 players in the cart.');
ShoppingCart::clear();
//test clearing cart
$this->assertEquals(ShoppingCart::get_items(), null, 'Cart is clear');
//items is a databoject set, and will therefore be null when cart is empty.
//TODO: remove item not in cart - insanity check
}
function testClearEntireCart()
{
/* Invoke the existing test for adding items to the cart */
$this->testAddItemsToCart();
/* Get the items from the cart in session */
$items = ShoppingCart::get_items();
/* We have 1 item in the cart */
$this->assertEquals(count($items), 1, 'There is 1 item in the cart');
/* Clear the shopping cart */
ShoppingCart::clear();
/* Take a peek at what items are in the cart */
$items = ShoppingCart::get_items();
/* We have nothing in the cart */
$this->assertEquals(count($items), 0, 'There are no items in the cart');
/* Clear the shopping cart */
ShoppingCart::clear();
}
/**
* Returns the items of the order, if it hasn't been saved yet
* it returns the items from session, if it has, it returns them
* from the DB entry.
*/
function Items()
{
if ($this->ID) {
return $this->itemsFromDatabase();
} elseif ($items = ShoppingCart::get_items()) {
return $this->createItems($items);
}
}
