def test_numbers_and_commas_05():
# random
for _ in range(100):
stringy = ",".join([str(random.randint(-100, 100)) for i in range(random.randint(1, 50))])
assert exam.numbers_and_commas(stringy) == [int(i) for i in stringy.strip(",").split(",")] \
if len(stringy.strip(",")) != 0 else []
def test_numbers_and_commas_04():
# empty string or just comma or comma in beginning/end
assert exam.numbers_and_commas("") == []
assert exam.numbers_and_commas(",") == []
assert exam.numbers_and_commas(",1,2,") == [1, 2]
def test_numbers_and_commas_02():
# few numbers
assert exam.numbers_and_commas("1,2,3") == [1, 2, 3]
assert exam.numbers_and_commas("1,22,333") == [1, 22, 333]
def test_numbers_and_commas_03():
# negative numbers
assert exam.numbers_and_commas("1,-1,-10") == [1, -1, -10]
assert exam.numbers_and_commas("-1,-2,-1") == [-1, -2, -1]
def test_numbers_and_commas_01():
# just one number
assert exam.numbers_and_commas("1") == [1]
assert exam.numbers_and_commas("11") == [11]