def test_list_records(self):
"""Test that RecordList works"""
class SingleThing(Record):
name = Property()
class ManyThingsRecord(RecordList):
itemtype = SingleThing
# note: must pass pre-coerced members to constructor.
mtr = ManyThingsRecord(
(SingleThing(name="bert"), SingleThing(name="phil")))
self.assertEqual(record_id(mtr[0]), ("bert", ))
self.assertEqual(record_id(mtr), (("bert", ), ("phil", )))
self.assertTrue(mtr.__getitem__)
self.assertIsInstance(mtr, ManyThingsRecord)
# test construction from generators
def generator(seq):
for x in seq:
yield x
ManyThingsRecord(generator(mtr))
# ...iterators...
ManyThingsRecord(mtr)
def test_list_records(self):
"""Test that RecordList works"""
class SingleThing(Record):
name = Property()
class ManyThingsRecord(RecordList):
itemtype = SingleThing
# note: must pass pre-coerced members to constructor.
mtr = ManyThingsRecord(
(SingleThing(name="bert"), SingleThing(name="phil"))
)
self.assertEqual(record_id(mtr[0]), ("bert",))
self.assertEqual(record_id(mtr), (("bert",), ("phil",)))
self.assertTrue(mtr.__getitem__)
self.assertIsInstance(mtr, ManyThingsRecord)
# test construction from generators
def generator(seq):
for x in seq:
yield x
mtr2 = ManyThingsRecord(generator(mtr))
# ...iterators...
mtr2 = ManyThingsRecord(mtr)
def __pk__(self):
"""This property returns the "primary key" for this object. This is
similar to what is used when comparing Collections via
:py:mod:`normalize.diff`, and is used for stringification and for the
``id()`` built-in.
"""
return record_id(self, type(self))
def __pk__(self):
"""This property returns the "primary key" for this object. This is
similar to what is used when comparing Collections via
:py:mod:`normalize.diff`, and is used for stringification and for the
``id()`` built-in.
"""
return record_id(self, type(self))
