/**
  * @covers \Magento\Store\Model\ResourceModel\Store\Collection::addGroupFilter
  * @covers \Magento\Store\Model\ResourceModel\Store\Collection::addIdFilter
  * @covers \Magento\Store\Model\ResourceModel\Store\Collection::addWebsiteFilter
  * @covers \Magento\Store\Model\ResourceModel\Store\Collection::addCategoryFilter
  */
 public function testAddFilters()
 {
     $this->_collection->addGroupFilter(1);
     $quote = $this->_getQuoteIdentifierSymbol();
     $this->assertContains("{$quote}group_id{$quote} IN", (string) $this->_collection->getSelect(), 'Group filter');
     $this->_collection->addIdFilter(1);
     $this->assertContains("{$quote}store_id{$quote} IN", (string) $this->_collection->getSelect(), 'Id filter');
     $this->_collection->addWebsiteFilter(1);
     $this->assertContains("{$quote}website_id{$quote} IN", (string) $this->_collection->getSelect(), 'Website filter');
     $this->_collection->addCategoryFilter(1);
     $this->assertContains("{$quote}root_category_id{$quote} IN", (string) $this->_collection->getSelect(), 'Category filter');
 }