# Copyright (C) 2011 Google Inc. All rights reserved.
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import copy
import itertools
from functools import reduce


class TestConfiguration(object):
    def __init__(self, version, architecture, build_type):
        self.version = version
        self.architecture = architecture
        self.build_type = build_type

    @classmethod
    def category_order(cls):
        """The most common human-readable order in which the configuration properties are listed."""
        return ['version', 'architecture', 'build_type']

    def items(self):
        return list(self.__dict__.items())

    def keys(self):
        return list(self.__dict__.keys())

    def __str__(self):
        return (
            '<%(version)s, %(architecture)s, %(build_type)s>' % self.__dict__)

    def __repr__(self):
        return "TestConfig(version='%(version)s', architecture='%(architecture)s', build_type='%(build_type)s')" % self.__dict__

    def __hash__(self):
        return hash(self.version + self.architecture + self.build_type)

    def __eq__(self, other):
        return self.__hash__() == other.__hash__()

    def values(self):
        """Returns the configuration values of this instance as a tuple."""
        return list(self.__dict__.values())