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import pickle
import isodate
def test_pickle_datetime():
"""Parse an ISO datetime string and compare it to the expected value."""
dti = isodate.parse_datetime("2012-10-26T09:33+00:00")
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
pikl = pickle.dumps(dti, proto)
assert dti == pickle.loads(pikl), "pickle proto %d failed" % proto
def test_pickle_duration():
"""Pickle / unpickle duration objects."""
from isodate.duration import Duration
dur = Duration()
failed = []
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
try:
pikl = pickle.dumps(dur, proto)
if dur != pickle.loads(pikl):
raise Exception("not equal")
except Exception as e:
failed.append("pickle proto %d failed (%s)" % (proto, repr(e)))
assert len(failed) == 0, "pickle protos failed: %s" % str(failed)
def test_pickle_utc():
"""isodate.UTC objects remain the same after pickling."""
assert isodate.UTC is pickle.loads(pickle.dumps(isodate.UTC))
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