def commercial_test3(area_test3):
    c = CommercialStrategy(energy_rate=30)
    c.area = area_test3
    c.owner = area_test3
    return c
def commercial_test1(area_test1):
    c = CommercialStrategy(energy_rate=30)
    c.area = area_test1
    c.owner = area_test1
    return c
def commercial_test2(area_test2):
    c = CommercialStrategy(energy_rate=30)
    c.area = area_test2
    c.owner = area_test2
    return c