# Path: craft_ai/errors.py
# class CraftAiError(Exception):
# class CraftAiUnknownError(CraftAiError):
# class CraftAiNetworkError(CraftAiError):
# class CraftAiCredentialsError(CraftAiError):
# class CraftAiInternalError(CraftAiError):
# class CraftAiBadRequestError(CraftAiError):
# class CraftAiNotFoundError(CraftAiError):
# class CraftAiDecisionError(CraftAiError):
# class CraftAiNullDecisionError(CraftAiDecisionError):
# class CraftAiTimeError(CraftAiError):
# class CraftAiTokenError(CraftAiError):
# class CraftAiLongRequestTimeOutError(CraftAiError):
#     def __init__(self, message=None, metadata=None):
#     def __str__(self):
# 
# Path: craft_ai/reducer.py
# def reduce_decision_rules(rules):
#     properties = _unique_seq([rule["property"] for rule in rules])
#     return [
#         ft_reduce(
#             _decision_rules_reducer, [rule for rule in rules if rule["property"] == p]
#         )
#         for p in properties
#     ]


import unittest
import json
import os
from craft_ai import reduce_decision_rules, errors
        for expectations_file in expectations_files:
            if os.path.splitext(expectations_file)[1] == ".json":
                with open(os.path.join(EXPECTATIONS_DIR, expectations_file)) as f:
                    expectations = json.load(f)

                for expectation in expectations:
                    self.assertTrue(
                        "title" in expectation,
                        "Invalid expectation from '{}': missing \"title\".".format(
                            expectations_file
                        ),
                    )
                    self.assertTrue(
                        "rules" in expectation and "expectation" in expectation,
                        'Invalid expectation from \'{}\': missing "rules" or "expectation".'.format(
                            expectations_file
                        ),
                    )

                    for expectation in expectations:
                        with self.subTest():
                            self.check_expectation(
                                expectation["rules"], expectation["expectation"]
                            )

    def check_expectation(self, rules, expectation):

        if "error" in expectation:
            self.assertRaises(errors.CraftAiError, reduce_decision_rules, rules)
        else:

# Path: craft_ai/errors.py
# class CraftAiError(Exception):
# class CraftAiUnknownError(CraftAiError):
# class CraftAiNetworkError(CraftAiError):
# class CraftAiCredentialsError(CraftAiError):
# class CraftAiInternalError(CraftAiError):
# class CraftAiBadRequestError(CraftAiError):
# class CraftAiNotFoundError(CraftAiError):
# class CraftAiDecisionError(CraftAiError):
# class CraftAiNullDecisionError(CraftAiDecisionError):
# class CraftAiTimeError(CraftAiError):
# class CraftAiTokenError(CraftAiError):
# class CraftAiLongRequestTimeOutError(CraftAiError):
#     def __init__(self, message=None, metadata=None):
#     def __str__(self):
# 
# Path: craft_ai/reducer.py
# def reduce_decision_rules(rules):
#     properties = _unique_seq([rule["property"] for rule in rules])
#     return [
#         ft_reduce(
#             _decision_rules_reducer, [rule for rule in rules if rule["property"] == p]
#         )
#         for p in properties
#     ]


# Path: tests/test_reducer.py
import unittest
import json
import os
from craft_ai import reduce_decision_rules, errors

        for expectations_file in expectations_files:
            if os.path.splitext(expectations_file)[1] == ".json":
                with open(os.path.join(EXPECTATIONS_DIR, expectations_file)) as f:
                    expectations = json.load(f)

                for expectation in expectations:
                    self.assertTrue(
                        "title" in expectation,
                        "Invalid expectation from '{}': missing \"title\".".format(
                            expectations_file
                        ),
                    )
                    self.assertTrue(
                        "rules" in expectation and "expectation" in expectation,
                        'Invalid expectation from \'{}\': missing "rules" or "expectation".'.format(
                            expectations_file
                        ),
                    )

                    for expectation in expectations:
                        with self.subTest():
                            self.check_expectation(
                                expectation["rules"], expectation["expectation"]
                            )

    def check_expectation(self, rules, expectation):

        if "error" in expectation:
            self.assertRaises(errors.CraftAiError, reduce_decision_rules, rules)
        else:

            self.assertEqual(reduce_decision_rules(rules), expectation["rules"])