public function testSave()
{
for ($i = 0; $i < 3; $i++) {
/** @var \Magento\Framework\Object|\PHPUnit_Framework_MockObject_MockObject $item */
$item = $this->getMock('Magento\\Framework\\Object', ['save']);
$item->expects($this->once())->method('save');
$this->uut->addItem($item);
}
$this->assertTrue($this->uut->save() instanceof Uut);
}
