/** * @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)); }