public function classLookupProvider()
{
return array(array('type' => 'model', 'name' => 'catalog/product', 'expected' => 'Mage_Catalog_Model_Product', 'exists' => true), array('type' => 'model', 'name' => 'catalog/nothing_to_see_here', 'expected' => 'Mage_Catalog_Model_Nothing_To_See_Here', 'exists' => false), array('type' => 'helper', 'name' => 'checkout/cart', 'expected' => 'Mage_Checkout_Helper_Cart', 'exists' => true), array('type' => 'helper', 'name' => 'checkout/stolen_creditcards', 'expected' => 'Mage_Checkout_Helper_Stolen_Creditcards', 'exists' => false), array('type' => 'block', 'name' => 'customer/account_dashboard', 'expected' => 'Mage_Customer_Block_Account_Dashboard', 'exists' => true), array('type' => 'block', 'name' => 'customer/my_code_snippets', 'expected' => 'Mage_Customer_Block_My_Code_Snippets', 'exists' => false));
}