update(ics2017-pa2.2): start 'add' testcase
update(ics2017-pa2.2): start 'add' testcase

issue sabertazimi/ics-2017#2

sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab,sabertazimi/hust-lab