def testScaling(self):
m = PersistentTreeMap()
ints = range(1000)
shuffle(ints)
for i in ints:
m = m.assoc(i, randint(1, 10))
self.assertEqual(m.count(), 1000)
def testAddRemove(self):
m = PersistentTreeMap()
ints = range(100)
shuffle(ints)
for i in ints:
m = m.assoc(i, randint(1, 10))
for i in ints[:10]:
m = m.without(i)
self.assertEqual(m.count(), 90)