def test_property_rvalue_policy():
"""When returning an rvalue, the return value policy is automatically changed from
`reference(_internal)` to `move`. The following would not work otherwise."""
instance = m.TestPropRVP()
o = instance.rvalue
assert o.value == 1
os = m.TestPropRVP.static_rvalue
assert os.value == 1
def test_property_return_value_policies(access):
if not access.startswith("static"):
obj = m.TestPropRVP()
else:
obj = m.TestPropRVP
ref = getattr(obj, access + "_ref")
assert ref.value == 1
ref.value = 2
assert getattr(obj, access + "_ref").value == 2
ref.value = 1 # restore original value for static properties
copy = getattr(obj, access + "_copy")
assert copy.value == 1
copy.value = 2
assert getattr(obj, access + "_copy").value == 1
copy = getattr(obj, access + "_func")
assert copy.value == 1
copy.value = 2
assert getattr(obj, access + "_func").value == 1
