def testDeletionPI_11_Frozen_StructureOnly(self):
p = TreeDict()
p.a.x = 1
p.freeze('a', structure_only = True)
p.popitem('a')
self.assert_('a' not in p)
def testDeletionPI_08_Frozen(self):
p = TreeDict()
p.a.x = 1
p.freeze('a')
p.popitem('a')
self.assert_('a' not in p)
