# 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/formatters.py
# def format_property(property_type, value=None):
#     formatter = (
#         PROPERTY_FORMATTER[property_type]
#         if property_type in PROPERTY_FORMATTER
#         else PROPERTY_FORMATTER[TYPE_ANY]
#     )
# 
#     def extended_formatter(value):
#         if value is None:
#             return "null"
#         if value == {}:
#             return "N/A"
#         return formatter(value)
# 
#     if value is not None:
#         return extended_formatter(value)
# 
#     return extended_formatter
# 
# def format_decision_rules(rules):
#     return " and ".join([_format_decision_rule(rule) for rule in rules])


import unittest
import json
import os
from dateutil.parser import isoparse
from craft_ai import format_property, format_decision_rules, errors
        for expectations_file in expectations_files:
            if os.path.splitext(expectations_file)[1] == ".json":
                # Loading the expectations for this tree
                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, format_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/formatters.py
# def format_property(property_type, value=None):
#     formatter = (
#         PROPERTY_FORMATTER[property_type]
#         if property_type in PROPERTY_FORMATTER
#         else PROPERTY_FORMATTER[TYPE_ANY]
#     )
# 
#     def extended_formatter(value):
#         if value is None:
#             return "null"
#         if value == {}:
#             return "N/A"
#         return formatter(value)
# 
#     if value is not None:
#         return extended_formatter(value)
# 
#     return extended_formatter
# 
# def format_decision_rules(rules):
#     return " and ".join([_format_decision_rule(rule) for rule in rules])


# Path: tests/test_formatters.py
import unittest
import json
import os
from dateutil.parser import isoparse
from craft_ai import format_property, format_decision_rules, errors

        for expectations_file in expectations_files:
            if os.path.splitext(expectations_file)[1] == ".json":
                # Loading the expectations for this tree
                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, format_decision_rules, rules)
        else:

            self.assertEqual(format_decision_rules(rules), expectation["string"])