def test_uniquess_to_a_point(self):
seen = {}
for _ in range(10000):
nonce = utils.make_nonce()
self.assertTrue(nonce not in seen)
seen[nonce] = True
def test_make_nonce(self):
nonce = utils.make_nonce()
self.assertRegexpMatches(
nonce,
r'^001'
r'[2-9][0-9]{3}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])'
r'T([01][0-9]|2[0-3])(:[0-5][0-9]){2}Z'
r'[A-Za-z0-9]{6}$'
)
