First get a marvel developer's api key from https://developer.marvel.com/ and place it in .env file as needed here
### Get these from https://developer.marvel.com/
MARVEL_PUBLIC_KEY=
MARVEL_PRIVATE_KEY=
### Replace the connection string
DATABASE_URL=
Run the following commands after that to create necessary tables and database, also
php bin/console doctrine:migrations:migrate
php bin/console doctrine:fixtures:load //Seeds with a default use with token
php bin/console app:sync-heroes //Calls Marvel API and loads into the database
Now you can run the tests
###Integration Tests
symfony php bin/phpunit .\tests\integration
###Feature Tests
symfony php bin/phpunit .\tests\feature
###Functional Tests
symfony php bin/phpunit .\tests\controller
Test logs can be found at ./var/log/test.log