test_ok1/py/builtin/testing/test_set.py

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# some small tests to see whether sets are there and work
from py.builtin import set, frozenset
def test_simple():
s = set([1, 2, 3, 4])
assert s == set([3, 4, 2, 1])
s1 = s.union(set([5, 6]))
assert 5 in s1
assert 1 in s1
def test_frozenset():
s = set([frozenset([0, 1]), frozenset([1, 0])])
assert len(s) == 1