def test_empty_bytes(self):
# test _bytes_to_integer function when given empty bytes
key = Fernet.generate_key()
fernet = Fernet(key)
b = os.urandom(0)
with pytest.raises(AssertionError) as e:
fernet._bytes_to_integer(b)
def test_integer_bytes_conversion2(self):
# test integer to bytes, then bytes to integer == original
key = Fernet.generate_key()
fernet = Fernet(key)
for i in range(10000):
assert fernet._bytes_to_integer(fernet._integer_to_bytes(i)) == i
def test_integer_bytes_conversion(self):
# test bytes to integer, then integer to bytes == original
key = Fernet.generate_key()
fernet = Fernet(key)
for i in range(10000):
b = os.urandom(16)
assert fernet._integer_to_bytes(fernet._bytes_to_integer(b)) == b
