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from typing import List
from thinc.shims.shim import Shim
from ..util import make_tempdir
class MockShim(Shim):
def __init__(self, data: List[int]):
super().__init__(None, config=None, optimizer=None)
self.data = data
def to_bytes(self):
return bytes(self.data)
def from_bytes(self, data: bytes) -> "MockShim":
return MockShim(data=list(data))
def test_shim_can_roundtrip_with_path():
with make_tempdir() as path:
shim_path = path / "cool_shim.data"
shim = MockShim([1, 2, 3])
shim.to_disk(shim_path)
copy_shim = shim.from_disk(shim_path)
assert copy_shim.to_bytes() == shim.to_bytes()
def test_shim_can_roundtrip_with_path_subclass(pathy_fixture):
shim_path = pathy_fixture / "cool_shim.data"
shim = MockShim([1, 2, 3])
shim.to_disk(shim_path)
copy_shim = shim.from_disk(shim_path)
assert copy_shim.to_bytes() == shim.to_bytes()
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