Tests: added new functions to Grid  (#172)
Tests: added new functions to Grid  (#172)

* Added in Grid new methods

* Added in Grid new methods

* Added in Grid new methods

* Added new method

* Deleted method

* Edited method

* Edited method

* Update tests/_support/Page/Widget/Grid.php

Co-authored-by: Maksym Storchak <765d35422ddd345df03cc80d4a33beca4bab92b1@ukr.net>

* Update tests/_support/Page/Widget/Grid.php

Co-authored-by: Maksym Storchak <765d35422ddd345df03cc80d4a33beca4bab92b1@ukr.net>

* Edited PSR

* Edited for

* Edited Grid

* Edited Grid

* Edited Grid

* Tabs Edited

* Edited Grid: foreach instead for and new method

* Edited Grid

* Edited Grid

* minor

* minor

* minor

Co-authored-by: Maksym Storchak <765d35422ddd345df03cc80d4a33beca4bab92b1@ukr.net>
hiqdev/hipanel-core,hiqdev/hipanel-core,hiqdev/hipanel-core,hiqdev/hipanel-core