objectManager = ObjectManager::getInstance(); $this->contactResource = $this->objectManager->get(\Dotdigitalgroup\Email\Model\ResourceModel\Contact::class); $this->deploymentConfig = $this->objectManager->get(\Magento\Framework\App\DeploymentConfig::class); } public function testTableWithPrefix() { $tablePrefix = (string)$this->deploymentConfig->get( \Magento\Framework\Config\ConfigOptionsListConstants::CONFIG_PATH_DB_PREFIX ); $tableName = Schema::EMAIL_CONTACT_TABLE; if ($tablePrefix) { $tableName = $tablePrefix . $tableName; } $this->assertEquals($tableName, $this->contactResource->getTable(Schema::EMAIL_CONTACT_TABLE)); } }