def test_overflow(self):
generator = util.unique(g.Choice(choices=(1, 2, 3)))
generator()
generator()
generator()
self.assertRaises(UniqueValueTimeoutError, generator)
def __init__(self):
if self.unique:
self.generator = util.unique(
fn=self.generator,
depth_limit=self.depth_limit,
key_fn=self.key_fn,
seen=self.seen,
)
def __init__(self):
if self.unique:
self.generator = util.unique(
fn=self.generator,
depth_limit=self.depth_limit,
key_fn=self.key_fn,
seen=self.seen,
)
def test_is_pretty_unique(self):
# This is not the most scientific way to test it, but we have slightly
# more than 400 usernames, if we generate 400 unique usernames 1000
# times, it is probably likely that this works.
for i in xrange(1000):
unique_username = util.unique(g.username)
seen = set()
for i in xrange(400):
username = unique_username()
self.assertNotIn(username, seen)
seen.add(username)
def test_is_pretty_unique(self):
# This is not the most scientific way to test it, but we have slightly
# more than 400 usernames, if we generate 400 unique usernames 1000
# times, it is probably likely that this works.
for i in xrange(1000):
unique_username = util.unique(g.username)
seen = set()
for i in xrange(400):
username = unique_username()
assert username not in seen
seen.add(username)
def test_composability(self):
for i in xrange(1000):
unique_usernames = util.unique(g.username)
many_unique_usernames = util.times(unique_usernames, 400)
seen = set()
count = 0
for username in many_unique_usernames:
count += 1
self.assertNotIn(username, seen)
seen.add(username)
assert count == 400
def test_composability(self):
for i in xrange(1000):
unique_usernames = util.unique(g.username)
many_unique_usernames = util.times(unique_usernames, 400)
seen = set()
count = 0
for username in many_unique_usernames:
count += 1
assert username not in seen
seen.add(username)
assert count == 400
