def test_add_no_carry(): from addOne import addOneToArray assert addOneToArray([4]) == [5]
def test_multi_carry(): from addOne import addOneToArray assert addOneToArray([9,9,9]) == [1,0,0,0]
def test_empty_array(): from addOne import addOneToArray assert addOneToArray([]) == [1]
def test_add_larger_array_with_carry(): from addOne import addOneToArray assert addOneToArray([1,2,3,4,5,6,7,8,9]) == [1,2,3,4,5,6,7,9,0]
def test_add_one_to_larger_array(): from addOne import addOneToArray assert addOneToArray([1,2,3,4,5,6,7,8]) == [1,2,3,4,5,6,7,9]
def test_add_with_carry(): from addOne import addOneToArray assert addOneToArray([9]) == [1,0]