/**
* calculate()
* getItemCount()
* hasItems()
* @magentoDataFixture Mage/Catalog/_files/two_products.php
*/
public function testCalculate()
{
$session = Mage::getSingleton('Mage_Catalog_Model_Session');
try {
$session->unsCatalogCompareItemsCount();
$this->assertFalse($this->_helper->hasItems());
$this->assertEquals(0, $session->getCatalogCompareItemsCount());
$this->_populateCompareList();
$this->_helper->calculate();
$this->assertEquals(2, $session->getCatalogCompareItemsCount());
$this->assertTrue($this->_helper->hasItems());
$session->unsCatalogCompareItemsCount();
} catch (Exception $e) {
$session->unsCatalogCompareItemsCount();
throw $e;
}
}
