def test_performance(self):
# Report for string of 10, 50 and 100 characters
print
for length in [10, 50, 100]:
start = time.time()
for x in xrange(1, 501):
get_random_string(length)
total = time.time()-start
print('Size {}: {} str/sec'.format(length, 500/total))
def test_size_of_return(self):
for x in xrange(1, 101):
self.assertEqual(len(get_random_string(x)), x)
def test_stringset_as_iterable(self):
self.assertTrue(get_random_string(5, stringset=['a','b','c']))
self.assertTrue(get_random_string(5, stringset=('a','b','c')))
self.assertTrue(get_random_string(5, stringset=set(['a','b','c'])))
def test_ignoreset(self):
for x in xrange(1,101):
string = get_random_string(50, 'aeiou', ignoreset='i')
self.assertNotIn('i', string)
def test_homoglyph_safe(self):
pat = re.compile('[i1lI0oO]')
for x in xrange(1,101):
string = get_random_string(50, stringset=stringsets.HOMOGLYPH_SAFE)
self.assertFalse(pat.match(string))
def test_letters_only(self):
pat = re.compile('^[a-z0-9]+$', re.I)
for x in xrange(1, 101):
string = get_random_string(50, letters_and_numbers=True)
self.assertTrue(pat.match(string))
def test_invalid_size(self):
for x in xrange(0,-100, -1):
self.assertIsNone(get_random_string(x))
