def test_string_func():
"generate a fair number, expect all choices in short, all unique in long"
short = fixed_length_string(1)
longer = fixed_length_string(100)
short_results = {}
longer_results = {}
num = 2000
for i in range(num):
s = short("input")
l = longer("input")
short_results[s] = True
longer_results[l] = True
assert(len(short_results) == len(string.ascii_lowercase))
assert(len(longer_results) == num)
def test_cached_term():
"two calls return same altered result"
random_f = fixed_length_string(25)
input = "Bob. G Longbottom"
first = anon_term(input, random_f)
second = anon_term(input, random_f)
assert(first != input)
assert(first == second)
def test_too_long_prefix():
"expect ValueError when prefix len exceeds lenght"
fixed_length_string(length=10, prefix='longer than 10')
def test_prefix():
result = fixed_length_string(length=3, prefix='tom')('initial value')
assert (len(result) == 3)
assert (result == 'Tom')
if segment:
return dict.__contains__(self, segment)
segment, element, component = self.assert_triplekey(key)
if dict.__contains__(self, segment):
d = dict.__getitem__(self, segment)
return element in d and component in d[element]
return False
config = Config()
days = config.get("anonymize", "dayshift")
"""Define functions with parameters needed to anonymize fields"""
dotted_sequence = fixed_length_digits(30, (1, 7))
short_string = fixed_length_string(10)
site_string = fixed_length_string(12, prefix="Site ")
yyyymm = random_date_delta(datetime.timedelta(days=days), "%Y%m")
ymdhms = random_date_delta(datetime.timedelta(days=days), "%Y%m%d%H%M%S")
two_digits = fixed_length_digits(2)
five_digits = fixed_length_digits(5)
six_digits = fixed_length_digits(6)
nine_digits = fixed_length_digits(9)
ten_digits = fixed_length_digits(10)
def ten_digits_starting_w_1(initial):
"""specialized anon function for NPI like numbers
10 digits in length, starting w/ 1 to prevent integer overflow at
2,147,483,647