/**
* Check Product Tax Class and if it is empty - use defaults
*
* @return int|array|null
*/
public function getProductTaxClassWithDefault()
{
$productClasses = $this->getAllOptionsForClass(Mage_Tax_Model_Class::TAX_CLASS_TYPE_PRODUCT);
if (empty($productClasses)) {
return null;
}
$configValue = $this->_helper->getDefaultProductTaxClass();
if (!empty($configValue)) {
return $configValue;
}
$firstClass = array_shift($productClasses);
return isset($firstClass['value']) ? $firstClass['value'] : null;
}
/**
* @magentoConfigFixture default_store tax/classes/default_product_tax_class 1
*/
public function testGetDefaultProductTaxClass()
{
$helper = new Mage_Tax_Helper_Data();
$this->assertEquals(1, $helper->getDefaultProductTaxClass());
}
