/** * Clear index data */ protected function clearIndex() { $this->productResource->getWriteConnection()->delete($this->productResource->getTable('catalog_category_product_index')); $actualResult = $this->productResource->getReadConnection()->fetchOne($this->productResource->getReadConnection()->select()->from($this->productResource->getTable('catalog_category_product_index'), 'product_id')); $this->assertFalse($actualResult); }