To make it work you need to have MySQL db installed and run doctrine migrations.
php bin/console doctrine:migrations:migrate
Tests are here to check if the database is corect. It uses PhpUnit. To run all of them and examine the results enter the command
phpunit
- Filtering and importing data from MySQL db:
php bin/console app:import-json-data-to-db
2.Shows the table with product info together with some performance information
php bin/console app:count-products-per-category