def test_count_sum_2():
assert count_sum('08352') == 18
def test_count_sum_1():
assert count_sum('15762') == 21
def test_count_sum_10():
assert count_sum('46423') == 19
def test_count_sum_8():
assert count_sum('24512') == 14
def test_count_sum_9():
assert count_sum('12352') == 13
def test_count_sum_7():
assert count_sum('05321') == 11
def test_count_sum_6():
assert count_sum('87532') == 25
def test_count_sum_5():
assert count_sum('13553') == 17
def test_count_sum_4():
assert count_sum('40976') == 26
def test_count_sum_3():
assert count_sum('67254') == 24