/**
  * @expectedException \Magento\Framework\Exception\CouldNotDeleteException
  */
 public function testDeleteByIdException()
 {
     $id = 1;
     $this->stockStatusFactoryMock->expects($this->once())->method('create')->willReturn($this->stockStatusMock);
     $this->stockStatusResourceMock->expects($this->once())->method('load')->with($this->stockStatusMock, $id);
     $this->stockStatusResourceMock->expects($this->once())->method('delete')->with($this->stockStatusMock)->willThrowException(new \Exception());
     $this->assertTrue($this->model->deleteById($id));
 }