/**
* Create a ProductList from input data retrieved from a Gateway.
*
* @param array $input
*
* @throws MalformedDataException If data is malformed.
*
* @return ProductList
*/
public function createList(array $data)
{
$pl = new ProductList();
array_walk($data, function ($product) use($pl) {
if (false === array_key_exists('title', $product)) {
throw new MalformedDataException("Product must have a title.");
}
if (false === array_key_exists('description', $product)) {
throw new MalformedDataException("Product must have a description.");
}
if (false === array_key_exists('unit_price', $product)) {
throw new MalformedDataException("Product must have a price.");
}
if (false === array_key_exists('size', $product)) {
throw new MalformedDataException("Product must have a size.");
}
$product = $this->create($product['title'], $product['description'], $product['unit_price'], $product['size']);
$pl->addProduct($product);
});
return $pl;
}
/**
* Test getting quantity.
*/
public function testGetQty()
{
$this->assertEquals($this->pl->getQty(), 3);
}
