def test_ShortCircuit(self):
"""Test that creation short-circuits to reuse existing references"""
sd = {}
for s in self.ss:
sd[s] = 1
for t in self.ts:
if hasattr(t, 'x'):
assert safe_ref(t.x) in sd
else:
assert safe_ref(t) in sd
def setUp(self):
ts = []
ss = []
for x in range(100):
t = _Sample1()
ts.append(t)
s = safe_ref(t.x, self._closure)
ss.append(s)
ts.append(_sample2)
ss.append(safe_ref(_sample2, self._closure))
for x in range(30):
t = _Sample3()
ts.append(t)
s = safe_ref(t, self._closure)
ss.append(s)
self.ts = ts
self.ss = ss
self.closure_count = 0
def test_In(self):
"""Test the `in` operator for safe references (cmp)"""
for t in self.ts[:50]:
assert safe_ref(t.x) in self.ss
