/**
* @magentoAppIsolation enabled
*/
public function testGetTotalsHtml()
{
$childBlock = $this->_layout->addBlock('Magento\\Framework\\View\\Element\\Text', 'creditmemo_totals', 'block');
$expectedHtml = '<b>Any html</b>';
$this->assertEmpty($childBlock->getCreditmemo());
$this->assertNotEquals($expectedHtml, $this->_block->getTotalsHtml($this->_creditmemo));
$childBlock->setText($expectedHtml);
$actualHtml = $this->_block->getTotalsHtml($this->_creditmemo);
$this->assertSame($this->_creditmemo, $childBlock->getCreditmemo());
$this->assertEquals($expectedHtml, $actualHtml);
}
