def test_unsupported_versions_to_json(self, unsupported_version):
counterfactual_explanations = CounterfactualExplanations(
cf_examples_list=[],
local_importance=None,
summary_importance=None,
version=unsupported_version)
with pytest.raises(UserConfigValidationException) as ucve:
counterfactual_explanations.to_json()
assert "Unsupported serialization version {}".format(unsupported_version) in str(ucve)
def test_serialization_deserialization_counterfactual_explanations_class(
self):
counterfactual_explanations = CounterfactualExplanations(
cf_examples_list=[],
local_importance=None,
summary_importance=None)
assert counterfactual_explanations.cf_examples_list is not None
assert len(counterfactual_explanations.cf_examples_list) == 0
assert counterfactual_explanations.summary_importance is None
assert counterfactual_explanations.local_importance is None
assert counterfactual_explanations.metadata is not None
assert counterfactual_explanations.metadata['version'] is not None
assert counterfactual_explanations.metadata['version'] == '1.0'
counterfactual_explanations_as_json = counterfactual_explanations.to_json(
)
recovered_counterfactual_explanations = CounterfactualExplanations.from_json(
counterfactual_explanations_as_json)
assert counterfactual_explanations == recovered_counterfactual_explanations
def test_empty_counterfactual_explanations_object(self, version):
counterfactual_explanations = CounterfactualExplanations(
cf_examples_list=[],
local_importance=None,
summary_importance=None,
version=version)
self.verify_counterfactual_explanations(counterfactual_explanations, None,
0, version)
counterfactual_explanations_as_json = counterfactual_explanations.to_json()
assert counterfactual_explanations_as_json is not None
recovered_counterfactual_explanations = CounterfactualExplanations.from_json(
counterfactual_explanations_as_json)
self.verify_counterfactual_explanations(recovered_counterfactual_explanations, None,
0, version)
assert counterfactual_explanations == recovered_counterfactual_explanations