def test_if_file_is_smaller_than_13_and_doesnt_exist_create():
lil_id = '900111003299'
with pytest.raises(SystemExit) as exit_num:
add(lil_id)
assert 0 == exit_num.value.code
def test_id_bigger_than_13():
big_id = '1234567890123456'
with pytest.raises(SystemExit) as exit_val:
add(big_id)
assert 2 == exit_val.value.code
def test_id_smaller_than_13_if_exists_or_not():
lil_id = '9000003299'
with pytest.raises(SystemExit) as exit_num:
add(lil_id)
assert 1 == exit_num.value.code
