public function testExecuteWithoutData()
{
$this->request->expects($this->at(0))->method('getParam')->with('isAjax')->willReturn(true);
$this->request->expects($this->at(1))->method('getParam')->with('items', [])->willReturn([]);
$this->jsonFactory->expects($this->once())->method('create')->willReturn($this->resultJson);
$this->resultJson->expects($this->once())->method('setData')->with(['messages' => ['Please correct the data sent.'], 'error' => true])->willReturnSelf();
$this->controller->execute();
}
