Illuminate\Database\QueryException: could not find driver (SQL: PRAGMA foreign_keys = ON;)

Hi im trying to run the example laravel test, I have set the data base values as

in phpunit.xml. I am getting the error

Tests\Feature\ExampleTest::testBasicTest Illuminate\Database\QueryException: could not find driver (SQL: PRAGMA foreign_keys = ON;)

I have enabled extensions sqlite3 and pdo_sqlite. Help would be appreciated