add test for File.php
add test for File.php

joyrocks/framework,bluzphp/framework,9618211/framework,9618211/framework,AntonShevchuk/bluz-framework,9618211/framework,AntonShevchuk/bluz-framework,bluzphp/framework,bluzphp/framework,joyrocks/framework,AntonShevchuk/bluz-framework