createMock(\Magento\Framework\App\ResourceConnection::class); $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this); $arguments = $objectManager->getConstructArguments( \Magento\Indexer\Model\ResourceModel\Indexer\State::class, ['resource' => $resourceMock] ); $this->model = $objectManager->getObject( \Magento\Indexer\Model\ResourceModel\Indexer\State::class, $arguments ); $this->assertEquals( [['field' => ['indexer_id'], 'title' => __('State for the same indexer')]], $this->model->getUniqueFields() ); } }