def test_scheme_serialization_basic():
preload, test_input = map(_stable_json_dump, [
{'a': 123, 'b': 44, 'c': 92},
{'a': 42, 'b': 44, 'c': 91},
])
scheme = ZlibPlcdScheme('x_v1', preload)
scheme_reconstructed = ZlibPlcdScheme.from_json_description_dict(
scheme.json_description_dict()
)
assert len(scheme.compress(test_input)) == 20
assert scheme_reconstructed.compress(test_input) == scheme.compress(test_input)
