def testGetInclusizeSubsets(self):
expectSet = ((frozenset(("A", )), frozenset(
("C", )), frozenset((
"A",
"C",
))))
subsets = Subsets(SubsetsTests.testSet)
iss = subsets.getInclusiveSubsets(frozenset((
"A",
"C",
)))
self.failUnlessEqual(iss, expectSet)
def __init__(self, subsets=None, isInclusive=False):
"""create new Venn. If subsets is None, a private Subsets object is
created,"""
# is this a standard venn or inclusive?
self.isInclusive = isInclusive
self.subsets = subsets
if self.subsets == None:
self.subsets = Subsets()
# Tables mappings set name to items and items to set names
self.nameToItems = SetDict()
self.itemToNames = SetDict()
# Venn table, dict index by name, of items (lazy build)
self.venn = None
def testGetSubsets(self):
expectSet = ((frozenset(("A", )), frozenset(("B", )), frozenset(
("C", )), frozenset((
"A",
"B",
)), frozenset((
"A",
"C",
)), frozenset((
"B",
"C",
)), frozenset(("A", "B", "C"))))
subsets = Subsets(SubsetsTests.testSet)
ss = subsets.getSubsets()
self.failUnlessEqual(ss, expectSet)
