def test_copy_unsaved(historian: mincepy.Historian):
car = Car('porsche', 'silver')
car_copy = mincepy.copy(car)
assert car_copy is not car
assert car == car_copy
# The cars should not be saved
assert not historian.is_known(car)
assert not historian.is_known(car_copy)
def test_meta_stick_copy(historian: mincepy.Historian):
"""Test that sticky meta is applied to objects that are copied. Issue #13:
https://github.com/muhrin/mincepy/issues/13"""
car = Car()
historian.meta.sticky.update({'owner': 'martin'})
car.save()
car_copy = mincepy.copy(car)
car_copy.save()
assert historian.meta.get(car) == {'owner': 'martin'}
assert historian.meta.get(car_copy) == {'owner': 'martin'}
def test_copy(historian: mincepy.Historian):
car = Car('zonda')
historian.save(car)
car_copy = mincepy.copy(car)
assert car == car_copy
assert car is not car_copy
car_copy.save()
record = historian.get_current_record(car)
copy_record = historian.get_current_record(car_copy)
assert record is not copy_record
assert copy_record.get_copied_from() == record.snapshot_id