EDIT

ref #8771 more test cases

ref #8771 phpunit improving test suite setup

ref #8771 phpunit improving test suite setup

ref #8771 phpunit improving test suite setup

ref #8771 phpunit improving test suite setup

ref #8771 phpunit logging in junit xml format - renaming logfile

ref #8771 phpunit logging in junit xml format

ref #8771 unit test for significant figures of statistical values

fixing PHPUnit setup for php 7 and documenting its usage with PHPStorm

fix #8771 removing comment