def test_length_calc_1():
a, b = length_calc(-6482, 325, True, 2)
assert a == -6482
assert b == 325
try:
a, b = length_calc(-32768, 32768, True, 2)
assert False
except ValueError:
assert True
a, b = length_calc(None, None, False, 4)
assert a == 0
assert b == 4294967295
a, b = length_calc(None, None, True, 4)
assert a == -2147483648
assert b == 2147483647
def __init__(self,
length=None,
min_length=None,
max_length=None,
null=True,
default=None,
db=True,
label=None,
placeholder=None,
readonly=False,
prefix=None,
suffix=None,
columns=None,
hidden=False,
enum=[],
on_update=None,
password=False,
signed=True):
try:
min_length, max_length = length_calc(min_length, max_length,
signed, 4)
except ValueError as e:
self.error(e)
super().__init__(length=None,
min_length=min_length,
max_length=max_length,
null=True,
default=None,
db=True,
label=None,
placeholder=None,
readonly=False,
prefix=None,
suffix=None,
columns=None,
hidden=False,
enum=[],
on_update=None,
password=False)