public function testGetSubtotalZero()
{
$totals = [];
$this->quote->expects($this->once())->method('getTotals')->will($this->returnValue($totals));
$this->assertEquals(0, $this->totalsObj->getSubtotal());
}
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Catalog\Helper\Data $catalogData
* @param \Magento\Customer\Model\Session $customerSession
* @param \Magento\Checkout\Model\Session $checkoutSession
* @param \Magento\Tax\Helper\Data $taxHelper
* @param \Magento\Tax\Model\Config $taxConfig
* @param array $data
*/
public function __construct(\Magento\Framework\View\Element\Template\Context $context, \Magento\Catalog\Helper\Data $catalogData, \Magento\Customer\Model\Session $customerSession, \Magento\Checkout\Model\Session $checkoutSession, \Magento\Tax\Helper\Data $taxHelper, \Magento\Tax\Model\Config $taxConfig, array $data = array())
{
$this->_taxData = $taxHelper;
$this->_taxConfig = $taxConfig;
parent::__construct($context, $catalogData, $customerSession, $checkoutSession, $data);
}