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import py, sys, psyco
def test_index():
if sys.version_info < (2, 5):
py.test.skip("for Python 2.5")
class X(object):
def __index__(self):
return -3
def f(x):
return (12, 23, 34, 45)[x]
res = psyco.proxy(f)(X())
assert res == 23
def test_index_slice():
if sys.version_info < (2, 5):
py.test.skip("for Python 2.5")
class Observer(object):
def __getslice__(self, i, j):
return "slice", i, j
def __getitem__(self, x):
raise Exception("in __getitem__")
class X(object):
def __index__(self):
return 5
class Y(object):
def __index__(self):
return -2
def f(o, x, y):
return o[x:y]
res = psyco.proxy(f)(Observer(), X(), Y())
assert res == ("slice", 5, -2)
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