def setUp(self):
self.encoder = EdxJSONEncoder()
class OffsetTZ(tzinfo):
"""A timezone with non-None utcoffset"""
def utcoffset(self, _dt):
return timedelta(hours=4)
self.offset_tz = OffsetTZ()
class NullTZ(tzinfo):
"""A timezone with None as its utcoffset"""
def utcoffset(self, _dt):
return None
self.null_utc_tz = NullTZ()
