/** * @dataProvider filtersDataProvider * @magentoDataFixture Magento/Framework/Search/_files/products.php */ public function testLoadWithFilterNoFilters($filters, $expectedCount) { // addFieldsToFilter will load filters, // then loadWithFilter will trigger _renderFiltersBefore code in Advanced/Collection $this->advancedCollection->addFieldsToFilter([$filters])->loadWithFilter(); $items = $this->advancedCollection->getItems(); $this->assertCount($expectedCount, $items); }