This depression test uses PHQ-9 questionnaire to evaluate your depression. 
Depression Test will ask you 9 simple questions and you will have to answer those questions by selecting most relevant answer. 
A depression test will help you find out if you need medical attention or not. 
If your score is higher, you should see a professional physician. 
DISCLAIMER: This self-test Depression test doesn't meant to be a diagnosis for your depression. This app cannot replace the services provided by the doctor / physicians.