4:38
  #   ˆl–Ðz¾”ªC]Šq@¹q§n21hßÈ„i—‚çÇÆ ?÷     import difflib
import pprint
import pickle
import re
import sys

from copy import deepcopy
from test import test_support

import unittest

from .support import (
    TestEquality, TestHashing, LoggingResult, ResultWithNoStartTestRunStopTestRun
)


class Test(object):
    "Keep these TestCase classes out of the main namespace"

    class Foo(unittest.TestCase):
        def runTest(self): pass
        def test1(self): pass

    class Bar(Foo):
        def test2(self): pass

    class LoggingTestCase(unittest.TestCase):
        """A test case which logs its calls."""

        def __init__(self, events):
            super(Test.LoggingTestCase, self).__init__('test')
            self.events = events

        def setUp(self):
            self.events.append('setUp')

        def test(self):
            self.events.append('test')

        def tearDown(self):
            self.events.append('tearDown')


class Test_TestCase(unittest.TestCase, TestEquality, TestHashing):

    ### Set up attributes used by inherited tests
    ################################################################

    # Used by TestHashing.test_hash and TestEquality.test_eq
    eq_pairs = [(Test.Foo('test1'), Test.Foo('test1'))]

    # Used by TestEquality.test_ne
    ne_pairs = [(Test.Foo('test1'), Test.Foo('runTest'))
               ,(Test.Foo('test1'), Test.Bar('test1'))
               ,(Test.Foo('test1'), Test.Bar('test2'))]

    ################################################################
    ### /Set up attributes used by inherited tests


    # "class TestCase([methodName])"
    # ...
    # "Each instance of TestCase will run a single test method: the
    # method named methodName."
    # ...
    # "methodName defaults to "runTest"."
    #
    # Make sure it really is optional, and that it defaults to the proper
    # thing.
    def test_init__no_test_name(self):
        class Test(unittest.TestCase):
            def runTest(self): raise TypeError()
            def test(self): pass

        self.assertEqual(Test().id()[-13:], '.Test.runTest')

    # "class TestCase([methodName])"
    # ...
    # "Each instance of TestCase will run a single test method: the
    # method named methodName."
    def test_init__test_name__valid(self):
        class Test(unittest.TestCase):
            def runTest(self): raise TypeError()
            def test(self): pass

        self.assertEqual(Test('test').id()[-10:], '.Test.test')

    # "class TestCase([methodName])"
    # ...
    # "Each instance of TestCase will run a single test method: the
    # method named methodName."
    def test_init__test_name__invalid(self):
        class Test(unittest.TestCase):
            def runTest(self): raise TypeError()
            def test(self): pass

        try:
            Test('testfoo')
        except ValueError:
            pass
        else:
            self.fail("Failed to raise ValueError")

    # "Return the number of tests represented by the this test object. For
    # TestCase instances, this will always be 1"
    def test_countTestCases(self):
        class Foo(unittest.TestCase):
            def test(self): pass

        self.assertEqual(Foo('test').countTestCases(), 1)

    # "Return the default type of test result object to be used to run this
    # test. For TestCase instances, this will always be
    # unittest.TestResult;  subclasses of TestCase should
    # override this as necessary."
    def test_defaultTestResult(self):
        class Foo(unittest.TestCase):
            def runTest(self):
                pass

        result = Foo().defaultTestResult()
        self.assertEqual(type(result), unittest.TestResult)

    # "When a setUp() method is defined, the test runner will run that method
    # prior to each test. Likewise, if a tearDown() method is defined, the
    # test runner will invoke that method after each test. In the example,
    # setUp() was used to create a fresh sequence for each test."
    #
    # Make sure the proper call order is maintained, even if setUp() raises
    # an excepti