def test_add_person(self):
"""calling add_person method to add a new person to the office
thus reducing the capacity of office to 5"""
Room.add_person(self.new_office, self.new_staff)
self.assertEqual(self.new_office.room_capacity, 5)
"""calling add_person method to add a new person to the living
space thus reducing the capacity of the living space to 3"""
Room.add_person(self.new_living_Space, self.new_fellow)
self.assertEqual(self.new_living_Space.room_capacity, 3)
