def testUpdate_12_Atomic_02(self):
p = TreeDict()
p.a = 1
p.c = 2
p2 = TreeDict()
p2.a.x = 3
p2.c = 4
p_before = p.copy()
self.assert_(p == p_before)
self.checkUpdateBadStructure(p, p2)
self.assert_(p == p_before)
def testDangling_14_CorrectParentingSetAtFixing_03(self):
p = TreeDict()
v = unique_object()
p.b = p.c
p.a = p.b
# Set c and fix p.b
p.c = 1
p.b = 1
p.a.x = 1
# Now b should be
self.assert_(p.a.branchName() == 'a')
def testPicklingWithIteratorReferencing(self):
p = TreeDict()
p.a = 1
p.b = 2
p.c = 3
it = p.iteritems()
p2 = cPickle.loads(cPickle.dumps(p, protocol=2))
self.assert_(p == p2)
self.assertRaises(RuntimeError, lambda: p.set('d', 4))
p2.d = 4
def testIterators_12_Deletion(self):
p = TreeDict()
p.a = 1
p.b = 2
p.c = 3
p.d = 4
p.e = 5
it = p.iterkeys()
self.assertRaises(RuntimeError, lambda: p.pop('a'))
it.next()
self.assertRaises(RuntimeError, lambda: p.pop('a'))
del it
p.pop('a')
def testDangling_12_ForwardAssingmentSetCorrectlyWithReference(self):
p = TreeDict()
v = unique_object()
b = p.a = p.c
p.c = v
self.assert_(p.a is not v)
self.assert_(p.a.isDangling() )
p.a.v = v
self.assert_(not p.a.isDangling() )
self.assert_(p.a.v is v)
self.assert_(b.v is v)
self.assert_(b is p.a)
self.assert_(p.c is v)
def testSet_30_ValueFrozen_01(self):
p = TreeDict(a = 1, b = 2)
p.freeze(values_only = True)
p.c = 3