def test_vector():
space = Space()
v = PersistentVector()
assert v.size() == 0
v1 = v.with_appended(String('abc'))
assert v1.size() == 1
assert space.eq( v1.to_list()[0], String('abc') )
assert len(v1.to_list()) == 1
assert space.eq( v1.get_at(0), String('abc') )
assert space.eq( v1.get_item(space.make_int(0)), String('abc') )
def test_many_append():
space = Space()
count = 2000
v = PersistentVector()
for i in xrange(count):
v = v.with_appended(String('%d' % i))
assert v.size() == count
for i in xrange(count):
assert space.eq( v.get_at(i), String('%d' % i) )
l = v.to_list()
for i in xrange(count):
assert space.eq( l[i], String('%d' % i) )
