Challenge not yet complete in izmir571@gmail.com The 'RestrictContactByName' trigger did not achieve 100% code coverage via your test methods. Make sure that you run the test in the Developer Console at least once before attempting to verify this challeng

Hi @engin gökcen

Match the code from below link

https://github.com/1rfan555/Apex-Basics/blob/master/Apex%20Triggers-%20Test%20Apex%20Triggers