public function testGetInvoiceCommentsHtml()
{
$childBlock = $this->_layout->addBlock('Magento\\Framework\\View\\Element\\Text', 'invoice_comments', 'block');
$expectedHtml = '<b>Any html</b>';
$this->assertEmpty($childBlock->getEntity());
$this->assertEmpty($childBlock->getTitle());
$this->assertNotEquals($expectedHtml, $this->_block->getInvoiceCommentsHtml($this->_invoice));
$childBlock->setText($expectedHtml);
$actualHtml = $this->_block->getInvoiceCommentsHtml($this->_invoice);
$this->assertSame($this->_invoice, $childBlock->getEntity());
$this->assertNotEmpty($childBlock->getTitle());
$this->assertEquals($expectedHtml, $actualHtml);
}
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\App\Http\Context $httpContext
* @param \Magento\Payment\Helper\Data $paymentHelper
* @param array $data
*/
public function __construct(\Magento\Framework\View\Element\Template\Context $context, \Magento\Framework\Registry $registry, \Magento\Framework\App\Http\Context $httpContext, \Magento\Payment\Helper\Data $paymentHelper, array $data = array())
{
$this->_paymentHelper = $paymentHelper;
$this->httpContext = $httpContext;
parent::__construct($context, $registry, $data);
$this->_isScopePrivate = true;
}