Breaking test_unittest.py into a package. Manual merge of revision 79432.

Lib/unittest/test/test_case.py

@@ -0,0 +1,869 @@
+import re
+import sys
+import warnings
+
+from copy import deepcopy
+from test import 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 MyException()
+            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 MyException()
+            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 MyException()
+            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 exception.
+    def test_run_call_order__error_in_setUp(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(Test.LoggingTestCase):
+            def setUp(self):
+                super(Foo, self).setUp()
+                raise RuntimeError('raised by Foo.setUp')
+
+        Foo(events).run(result)
+        expected = ['startTest', 'setUp', 'addError', 'stopTest']
+        self.assertEqual(events, expected)
+
+    # "With a temporary result stopTestRun is called when setUp errors.
+    def test_run_call_order__error_in_setUp_default_result(self):
+        events = []
+
+        class Foo(Test.LoggingTestCase):
+            def defaultTestResult(self):
+                return LoggingResult(self.events)
+
+            def setUp(self):
+                super(Foo, self).setUp()
+                raise RuntimeError('raised by Foo.setUp')
+
+        Foo(events).run()
+        expected = ['startTestRun', 'startTest', 'setUp', 'addError',
+                    'stopTest', 'stopTestRun']
+        self.assertEqual(events, expected)
+
+    # "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 the test raises
+    # an error (as opposed to a failure).
+    def test_run_call_order__error_in_test(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(Test.LoggingTestCase):
+            def test(self):
+                super(Foo, self).test()
+                raise RuntimeError('raised by Foo.test')
+
+        expected = ['startTest', 'setUp', 'test', 'addError', 'tearDown',
+                    'stopTest']
+        Foo(events).run(result)
+        self.assertEqual(events, expected)
+
+    # "With a default result, an error in the test still results in stopTestRun
+    # being called."
+    def test_run_call_order__error_in_test_default_result(self):
+        events = []
+
+        class Foo(Test.LoggingTestCase):
+            def defaultTestResult(self):
+                return LoggingResult(self.events)
+
+            def test(self):
+                super(Foo, self).test()
+                raise RuntimeError('raised by Foo.test')
+
+        expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addError',
+                    'tearDown', 'stopTest', 'stopTestRun']
+        Foo(events).run()
+        self.assertEqual(events, expected)
+
+    # "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 the test signals
+    # a failure (as opposed to an error).
+    def test_run_call_order__failure_in_test(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(Test.LoggingTestCase):
+            def test(self):
+                super(Foo, self).test()
+                self.fail('raised by Foo.test')
+
+        expected = ['startTest', 'setUp', 'test', 'addFailure', 'tearDown',
+                    'stopTest']
+        Foo(events).run(result)
+        self.assertEqual(events, expected)
+
+    # "When a test fails with a default result stopTestRun is still called."
+    def test_run_call_order__failure_in_test_default_result(self):
+
+        class Foo(Test.LoggingTestCase):
+            def defaultTestResult(self):
+                return LoggingResult(self.events)
+            def test(self):
+                super(Foo, self).test()
+                self.fail('raised by Foo.test')
+
+        expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addFailure',
+                    'tearDown', 'stopTest', 'stopTestRun']
+        events = []
+        Foo(events).run()
+        self.assertEqual(events, expected)
+
+    # "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 tearDown() raises
+    # an exception.
+    def test_run_call_order__error_in_tearDown(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(Test.LoggingTestCase):
+            def tearDown(self):
+                super(Foo, self).tearDown()
+                raise RuntimeError('raised by Foo.tearDown')
+
+        Foo(events).run(result)
+        expected = ['startTest', 'setUp', 'test', 'tearDown', 'addError',
+                    'stopTest']
+        self.assertEqual(events, expected)
+
+    # "When tearDown errors with a default result stopTestRun is still called."
+    def test_run_call_order__error_in_tearDown_default_result(self):
+
+        class Foo(Test.LoggingTestCase):
+            def defaultTestResult(self):
+                return LoggingResult(self.events)
+            def tearDown(self):
+                super(Foo, self).tearDown()
+                raise RuntimeError('raised by Foo.tearDown')
+
+        events = []
+        Foo(events).run()
+        expected = ['startTestRun', 'startTest', 'setUp', 'test', 'tearDown',
+                    'addError', 'stopTest', 'stopTestRun']
+        self.assertEqual(events, expected)
+
+    # "TestCase.run() still works when the defaultTestResult is a TestResult
+    # that does not support startTestRun and stopTestRun.
+    def test_run_call_order_default_result(self):
+
+        class Foo(unittest.TestCase):
+            def defaultTestResult(self):
+                return ResultWithNoStartTestRunStopTestRun()
+            def test(self):
+                pass
+
+        Foo('test').run()
+
+    # "This class attribute gives the exception raised by the test() method.
+    # If a test framework needs to use a specialized exception, possibly to
+    # carry additional information, it must subclass this exception in
+    # order to ``play fair'' with the framework.  The initial value of this
+    # attribute is AssertionError"
+    def test_failureException__default(self):
+        class Foo(unittest.TestCase):
+            def test(self):
+                pass
+
+        self.assertTrue(Foo('test').failureException is AssertionError)
+
+    # "This class attribute gives the exception raised by the test() method.
+    # If a test framework needs to use a specialized exception, possibly to
+    # carry additional information, it must subclass this exception in
+    # order to ``play fair'' with the framework."
+    #
+    # Make sure TestCase.run() respects the designated failureException
+    def test_failureException__subclassing__explicit_raise(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(unittest.TestCase):
+            def test(self):
+                raise RuntimeError()
+
+            failureException = RuntimeError
+
+        self.assertTrue(Foo('test').failureException is RuntimeError)
+
+
+        Foo('test').run(result)
+        expected = ['startTest', 'addFailure', 'stopTest']
+        self.assertEqual(events, expected)
+
+    # "This class attribute gives the exception raised by the test() method.
+    # If a test framework needs to use a specialized exception, possibly to
+    # carry additional information, it must subclass this exception in
+    # order to ``play fair'' with the framework."
+    #
+    # Make sure TestCase.run() respects the designated failureException
+    def test_failureException__subclassing__implicit_raise(self):
+        events = []
+        result = LoggingResult(events)
+
+        class Foo(unittest.TestCase):
+            def test(self):
+                self.fail("foo")
+
+            failureException = RuntimeError
+
+        self.assertTrue(Foo('test').failureException is RuntimeError)
+
+
+        Foo('test').run(result)
+        expected = ['startTest', 'addFailure', 'stopTest']
+        self.assertEqual(events, expected)
+
+    # "The default implementation does nothing."
+    def test_setUp(self):
+        class Foo(unittest.TestCase):
+            def runTest(self):
+                pass
+
+        # ... and nothing should happen
+        Foo().setUp()
+
+    # "The default implementation does nothing."
+    def test_tearDown(self):
+        class Foo(unittest.TestCase):
+            def runTest(self):
+                pass
+
+        # ... and nothing should happen
+        Foo().tearDown()
+
+    # "Return a string identifying the specific test case."
+    #
+    # Because of the vague nature of the docs, I'm not going to lock this
+    # test down too much. Really all that can be asserted is that the id()
+    # will be a string (either 8-byte or unicode -- again, because the docs
+    # just say "string")
+    def test_id(self):
+        class Foo(unittest.TestCase):
+            def runTest(self):
+                pass
+
+        self.assertIsInstance(Foo().id(), str)
+
+
+    # "If result is omitted or None, a temporary result object is created
+    # and used, but is not made available to the caller. As TestCase owns the
+    # temporary result startTestRun and stopTestRun are called.
+
+    def test_run__uses_defaultTestResult(self):
+        events = []
+
+        class Foo(unittest.TestCase):
+            def test(self):
+                events.append('test')
+
+            def defaultTestResult(self):
+                return LoggingResult(events)
+
+        # Make run() find a result object on its own
+        Foo('test').run()
+
+        expected = ['startTestRun', 'startTest', 'test', 'addSuccess',
+            'stopTest', 'stopTestRun']
+        self.assertEqual(events, expected)
+
+    def testShortDescriptionWithoutDocstring(self):
+        self.assertIsNone(self.shortDescription())
+
+    @unittest.skipIf(sys.flags.optimize >= 2,
+                     "Docstrings are omitted with -O2 and above")
+    def testShortDescriptionWithOneLineDocstring(self):
+        """Tests shortDescription() for a method with a docstring."""
+        self.assertEqual(
+                self.shortDescription(),
+                'Tests shortDescription() for a method with a docstring.')
+
+    @unittest.skipIf(sys.flags.optimize >= 2,
+                     "Docstrings are omitted with -O2 and above")
+    def testShortDescriptionWithMultiLineDocstring(self):
+        """Tests shortDescription() for a method with a longer docstring.
+
+        This method ensures that only the first line of a docstring is
+        returned used in the short description, no matter how long the
+        whole thing is.
+        """
+        self.assertEqual(
+                self.shortDescription(),
+                 'Tests shortDescription() for a method with a longer '
+                 'docstring.')
+
+    def testAddTypeEqualityFunc(self):
+        class SadSnake(object):
+            """Dummy class for test_addTypeEqualityFunc."""
+        s1, s2 = SadSnake(), SadSnake()
+        self.assertFalse(s1 == s2)
+        def AllSnakesCreatedEqual(a, b, msg=None):
+            return type(a) == type(b) == SadSnake
+        self.addTypeEqualityFunc(SadSnake, AllSnakesCreatedEqual)
+        self.assertEqual(s1, s2)
+        # No this doesn't clean up and remove the SadSnake equality func
+        # from this TestCase instance but since its a local nothing else
+        # will ever notice that.
+
+    def testAssertIs(self):
+        thing = object()
+        self.assertIs(thing, thing)
+        self.assertRaises(self.failureException, self.assertIs, thing, object())
+
+    def testAssertIsNot(self):
+        thing = object()
+        self.assertIsNot(thing, object())
+        self.assertRaises(self.failureException, self.assertIsNot, thing, thing)
+
+    def testAssertIsInstance(self):
+        thing = []
+        self.assertIsInstance(thing, list)
+        self.assertRaises(self.failureException, self.assertIsInstance,
+                          thing, dict)
+
+    def testAssertNotIsInstance(self):
+        thing = []
+        self.assertNotIsInstance(thing, dict)
+        self.assertRaises(self.failureException, self.assertNotIsInstance,
+                          thing, list)
+
+    def testAssertIn(self):
+        animals = {'monkey': 'banana', 'cow': 'grass', 'seal': 'fish'}
+
+        self.assertIn('a', 'abc')
+        self.assertIn(2, [1, 2, 3])
+        self.assertIn('monkey', animals)
+
+        self.assertNotIn('d', 'abc')
+        self.assertNotIn(0, [1, 2, 3])
+        self.assertNotIn('otter', animals)
+
+        self.assertRaises(self.failureException, self.assertIn, 'x', 'abc')
+        self.assertRaises(self.failureException, self.assertIn, 4, [1, 2, 3])
+        self.assertRaises(self.failureException, self.assertIn, 'elephant',
+                          animals)
+
+        self.assertRaises(self.failureException, self.assertNotIn, 'c', 'abc')
+        self.assertRaises(self.failureException, self.assertNotIn, 1, [1, 2, 3])
+        self.assertRaises(self.failureException, self.assertNotIn, 'cow',
+                          animals)
+
+    def testAssertDictContainsSubset(self):
+        self.assertDictContainsSubset({}, {})
+        self.assertDictContainsSubset({}, {'a': 1})
+        self.assertDictContainsSubset({'a': 1}, {'a': 1})
+        self.assertDictContainsSubset({'a': 1}, {'a': 1, 'b': 2})
+        self.assertDictContainsSubset({'a': 1, 'b': 2}, {'a': 1, 'b': 2})
+
+        with self.assertRaises(self.failureException):
+            self.assertDictContainsSubset({1: "one"}, {})
+
+        with self.assertRaises(self.failureException):
+            self.assertDictContainsSubset({'a': 2}, {'a': 1})
+
+        with self.assertRaises(self.failureException):
+            self.assertDictContainsSubset({'c': 1}, {'a': 1})
+
+        with self.assertRaises(self.failureException):
+            self.assertDictContainsSubset({'a': 1, 'c': 1}, {'a': 1})
+
+        with self.assertRaises(self.failureException):
+            self.assertDictContainsSubset({'a': 1, 'c': 1}, {'a': 1})
+
+        with warnings.catch_warnings(record=True):
+            # silence the UnicodeWarning
+            one = ''.join(chr(i) for i in range(255))
+            # this used to cause a UnicodeDecodeError constructing the failure msg
+            with self.assertRaises(self.failureException):
+                self.assertDictContainsSubset({'foo': one}, {'foo': '\uFFFD'})
+
+    def testAssertEqual(self):
+        equal_pairs = [
+                ((), ()),
+                ({}, {}),
+                ([], []),
+                (set(), set()),
+                (frozenset(), frozenset())]
+        for a, b in equal_pairs:
+            # This mess of try excepts is to test the assertEqual behavior
+            # itself.
+            try:
+                self.assertEqual(a, b)
+            except self.failureException:
+                self.fail('assertEqual(%r, %r) failed' % (a, b))
+            try:
+                self.assertEqual(a, b, msg='foo')
+            except self.failureException:
+                self.fail('assertEqual(%r, %r) with msg= failed' % (a, b))
+            try:
+                self.assertEqual(a, b, 'foo')
+            except self.failureException:
+                self.fail('assertEqual(%r, %r) with third parameter failed' %
+                          (a, b))
+
+        unequal_pairs = [
+               ((), []),
+               ({}, set()),
+               (set([4,1]), frozenset([4,2])),
+               (frozenset([4,5]), set([2,3])),
+               (set([3,4]), set([5,4]))]
+        for a, b in unequal_pairs:
+            self.assertRaises(self.failureException, self.assertEqual, a, b)
+            self.assertRaises(self.failureException, self.assertEqual, a, b,
+                              'foo')
+            self.assertRaises(self.failureException, self.assertEqual, a, b,
+                              msg='foo')
+
+    def testEquality(self):
+        self.assertListEqual([], [])
+        self.assertTupleEqual((), ())
+        self.assertSequenceEqual([], ())
+
+        a = [0, 'a', []]
+        b = []
+        self.assertRaises(unittest.TestCase.failureException,
+                          self.assertListEqual, a, b)
+        self.assertRaises(unittest.TestCase.failureException,
+                          self.assertListEqual, tuple(a), tuple(b))
+        self.assertRaises(unittest.TestCase.failureException,
+                          self.assertSequenceEqual, a, tuple(b))
+
+        b.extend(a)
+        self.assertListEqual(a, b)
+        self.assertTupleEqual(tuple(a), tuple(b))
+        self.assertSequenceEqual(a, tuple(b))
+        self.assertSequenceEqual(tuple(a), b)
+
+        self.assertRaises(self.failureException, self.assertListEqual,
+                          a, tuple(b))
+        self.assertRaises(self.failureException, self.assertTupleEqual,
+                          tuple(a), b)
+        self.assertRaises(self.failureException, self.assertListEqual, None, b)
+        self.assertRaises(self.failureException, self.assertTupleEqual, None,
+                          tuple(b))
+        self.assertRaises(self.failureException, self.assertSequenceEqual,
+                          None, tuple(b))
+        self.assertRaises(self.failureException, self.assertListEqual, 1, 1)
+        self.assertRaises(self.failureException, self.assertTupleEqual, 1, 1)
+        self.assertRaises(self.failureException, self.assertSequenceEqual,
+                          1, 1)
+
+        self.assertDictEqual({}, {})
+
+        c = { 'x': 1 }
+        d = {}
+        self.assertRaises(unittest.TestCase.failureException,
+                          self.assertDictEqual, c, d)
+
+        d.update(c)
+        self.assertDictEqual(c, d)
+
+        d['x'] = 0
+        self.assertRaises(unittest.TestCase.failureException,
+                          self.assertDictEqual, c, d, 'These are unequal')
+
+        self.assertRaises(self.failureException, self.assertDictEqual, None, d)
+        self.assertRaises(self.failureException, self.assertDictEqual, [], d)
+        self.assertRaises(self.failureException, self.assertDictEqual, 1, 1)
+
+    def testAssertItemsEqual(self):
+        a = object()
+        self.assertItemsEqual([1, 2, 3], [3, 2, 1])
+        self.assertItemsEqual(['foo', 'bar', 'baz'], ['bar', 'baz', 'foo'])
+        self.assertItemsEqual([a, a, 2, 2, 3], (a, 2, 3, a, 2))
+        self.assertItemsEqual([1, "2", "a", "a"], ["a", "2", True, "a"])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [1, 2] + [3] * 100, [1] * 100 + [2, 3])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [1, "2", "a", "a"], ["a", "2", True, 1])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [10], [10, 11])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [10, 11], [10])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [10, 11, 10], [10, 11])
+
+        # Test that sequences of unhashable objects can be tested for sameness:
+        self.assertItemsEqual([[1, 2], [3, 4], 0], [False, [3, 4], [1, 2]])
+
+        # hashable types, but not orderable
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [], [divmod, 'x', 1, 5j, 2j, frozenset()])
+        # comparing dicts raises a py3k warning
+        self.assertItemsEqual([{'a': 1}, {'b': 2}], [{'b': 2}, {'a': 1}])
+        # comparing heterogenous non-hashable sequences raises a py3k warning
+        self.assertItemsEqual([1, 'x', divmod, []], [divmod, [], 'x', 1])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [], [divmod, [], 'x', 1, 5j, 2j, set()])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [[1]], [[2]])
+
+        # Same elements, but not same sequence length
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [1, 1, 2], [2, 1])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [1, 1, "2", "a", "a"], ["2", "2", True, "a"])
+        self.assertRaises(self.failureException, self.assertItemsEqual,
+                          [1, {'b': 2}, None, True], [{'b': 2}, True, None])
+
+    def testAssertSetEqual(self):
+        set1 = set()
+        set2 = set()
+        self.assertSetEqual(set1, set2)
+
+        self.assertRaises(self.failureException, self.assertSetEqual, None, set2)
+        self.assertRaises(self.failureException, self.assertSetEqual, [], set2)
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, None)
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, [])
+
+        set1 = set(['a'])
+        set2 = set()
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
+
+        set1 = set(['a'])
+        set2 = set(['a'])
+        self.assertSetEqual(set1, set2)
+
+        set1 = set(['a'])
+        set2 = set(['a', 'b'])
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
+
+        set1 = set(['a'])
+        set2 = frozenset(['a', 'b'])
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
+
+        set1 = set(['a', 'b'])
+        set2 = frozenset(['a', 'b'])
+        self.assertSetEqual(set1, set2)
+
+        set1 = set()
+        set2 = "foo"
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
+        self.assertRaises(self.failureException, self.assertSetEqual, set2, set1)
+
+        # make sure any string formatting is tuple-safe
+        set1 = set([(0, 1), (2, 3)])
+        set2 = set([(4, 5)])
+        self.assertRaises(self.failureException, self.assertSetEqual, set1, set2)
+
+    def testInequality(self):
+        # Try ints
+        self.assertGreater(2, 1)
+        self.assertGreaterEqual(2, 1)
+        self.assertGreaterEqual(1, 1)
+        self.assertLess(1, 2)
+        self.assertLessEqual(1, 2)
+        self.assertLessEqual(1, 1)
+        self.assertRaises(self.failureException, self.assertGreater, 1, 2)
+        self.assertRaises(self.failureException, self.assertGreater, 1, 1)
+        self.assertRaises(self.failureException, self.assertGreaterEqual, 1, 2)
+        self.assertRaises(self.failureException, self.assertLess, 2, 1)
+        self.assertRaises(self.failureException, self.assertLess, 1, 1)
+        self.assertRaises(self.failureException, self.assertLessEqual, 2, 1)
+
+        # Try Floats
+        self.assertGreater(1.1, 1.0)
+        self.assertGreaterEqual(1.1, 1.0)
+        self.assertGreaterEqual(1.0, 1.0)
+        self.assertLess(1.0, 1.1)
+        self.assertLessEqual(1.0, 1.1)
+        self.assertLessEqual(1.0, 1.0)
+        self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.1)
+        self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.0)
+        self.assertRaises(self.failureException, self.assertGreaterEqual, 1.0, 1.1)
+        self.assertRaises(self.failureException, self.assertLess, 1.1, 1.0)
+        self.assertRaises(self.failureException, self.assertLess, 1.0, 1.0)
+        self.assertRaises(self.failureException, self.assertLessEqual, 1.1, 1.0)
+
+        # Try Strings
+        self.assertGreater('bug', 'ant')
+        self.assertGreaterEqual('bug', 'ant')
+        self.assertGreaterEqual('ant', 'ant')
+        self.assertLess('ant', 'bug')
+        self.assertLessEqual('ant', 'bug')
+        self.assertLessEqual('ant', 'ant')
+        self.assertRaises(self.failureException, self.assertGreater, 'ant', 'bug')
+        self.assertRaises(self.failureException, self.assertGreater, 'ant', 'ant')
+        self.assertRaises(self.failureException, self.assertGreaterEqual, 'ant', 'bug')
+        self.assertRaises(self.failureException, self.assertLess, 'bug', 'ant')
+        self.assertRaises(self.failureException, self.assertLess, 'ant', 'ant')
+        self.assertRaises(self.failureException, self.assertLessEqual, 'bug', 'ant')
+
+        # Try bytes
+        self.assertGreater(b'bug', b'ant')
+        self.assertGreaterEqual(b'bug', b'ant')
+        self.assertGreaterEqual(b'ant', b'ant')
+        self.assertLess(b'ant', b'bug')
+        self.assertLessEqual(b'ant', b'bug')
+        self.assertLessEqual(b'ant', b'ant')
+        self.assertRaises(self.failureException, self.assertGreater, b'ant', b'bug')
+        self.assertRaises(self.failureException, self.assertGreater, b'ant', b'ant')
+        self.assertRaises(self.failureException, self.assertGreaterEqual, b'ant',
+                          b'bug')
+        self.assertRaises(self.failureException, self.assertLess, b'bug', b'ant')
+        self.assertRaises(self.failureException, self.assertLess, b'ant', b'ant')
+        self.assertRaises(self.failureException, self.assertLessEqual, b'bug', b'ant')
+
+    def testAssertMultiLineEqual(self):
+        sample_text = """\
+http://www.python.org/doc/2.3/lib/module-unittest.html
+test case
+    A test case is the smallest unit of testing. [...]
+"""
+        revised_sample_text = """\
+http://www.python.org/doc/2.4.1/lib/module-unittest.html
+test case
+    A test case is the smallest unit of testing. [...] You may provide your
+    own implementation that does not subclass from TestCase, of course.
+"""
+        sample_text_error = """
+- http://www.python.org/doc/2.3/lib/module-unittest.html
+?                             ^
++ http://www.python.org/doc/2.4.1/lib/module-unittest.html
+?                             ^^^
+  test case
+-     A test case is the smallest unit of testing. [...]
++     A test case is the smallest unit of testing. [...] You may provide your
+?                                                       +++++++++++++++++++++
++     own implementation that does not subclass from TestCase, of course.
+"""
+
+        try:
+            self.assertMultiLineEqual(sample_text, revised_sample_text)
+        except self.failureException as e:
+            # no fair testing ourself with ourself, and assertEqual is used for strings
+            # so can't use assertEqual either. Just use assertTrue.
+            self.assertTrue(sample_text_error == str(e))
+
+    def testAssertIsNone(self):
+        self.assertIsNone(None)
+        self.assertRaises(self.failureException, self.assertIsNone, False)
+        self.assertIsNotNone('DjZoPloGears on Rails')
+        self.assertRaises(self.failureException, self.assertIsNotNone, None)
+
+    def testAssertRegexpMatches(self):
+        self.assertRegexpMatches('asdfabasdf', r'ab+')
+        self.assertRaises(self.failureException, self.assertRegexpMatches,
+                          'saaas', r'aaaa')
+
+    def testAssertRaisesRegexp(self):
+        class ExceptionMock(Exception):
+            pass
+
+        def Stub():
+            raise ExceptionMock('We expect')
+
+        self.assertRaisesRegexp(ExceptionMock, re.compile('expect$'), Stub)
+        self.assertRaisesRegexp(ExceptionMock, 'expect$', Stub)
+
+    def testAssertNotRaisesRegexp(self):
+        self.assertRaisesRegexp(
+                self.failureException, '^Exception not raised by <lambda>$',
+                self.assertRaisesRegexp, Exception, re.compile('x'),
+                lambda: None)
+        self.assertRaisesRegexp(
+                self.failureException, '^Exception not raised by <lambda>$',
+                self.assertRaisesRegexp, Exception, 'x',
+                lambda: None)
+
+    def testAssertRaisesRegexpMismatch(self):
+        def Stub():
+            raise Exception('Unexpected')
+
+        self.assertRaisesRegexp(
+                self.failureException,
+                r'"\^Expected\$" does not match "Unexpected"',
+                self.assertRaisesRegexp, Exception, '^Expected$',
+                Stub)
+        self.assertRaisesRegexp(
+                self.failureException,
+                r'"\^Expected\$" does not match "Unexpected"',
+                self.assertRaisesRegexp, Exception,
+                re.compile('^Expected$'), Stub)
+
+    def testAssertRaisesExcValue(self):
+        class ExceptionMock(Exception):
+            pass
+
+        def Stub(foo):
+            raise ExceptionMock(foo)
+        v = "particular value"
+
+        ctx = self.assertRaises(ExceptionMock)
+        with ctx:
+            Stub(v)
+        e = ctx.exception
+        self.assertIsInstance(e, ExceptionMock)
+        self.assertEqual(e.args[0], v)
+
+    def testSynonymAssertMethodNames(self):
+        """Test undocumented method name synonyms.
+
+        Please do not use these methods names in your own code.
+
+        This test confirms their continued existence and functionality
+        in order to avoid breaking existing code.
+        """
+        self.assertNotEquals(3, 5)
+        self.assertEquals(3, 3)
+        self.assertAlmostEquals(2.0, 2.0)
+        self.assertNotAlmostEquals(3.0, 5.0)
+        self.assert_(True)
+
+    def testPendingDeprecationMethodNames(self):
+        """Test fail* methods pending deprecation, they will warn in 3.2.
+
+        Do not use these methods.  They will go away in 3.3.
+        """
+        old = (
+            (self.failIfEqual, (3, 5)),
+            (self.failUnlessEqual, (3, 3)),
+            (self.failUnlessAlmostEqual, (2.0, 2.0)),
+            (self.failIfAlmostEqual, (3.0, 5.0)),
+            (self.failUnless, (True,)),
+            (self.failUnlessRaises, (TypeError, lambda _: 3.14 + 'spam')),
+            (self.failIf, (False,)),
+            (self.assertSameElements, ([1, 1, 2, 3], [1, 2, 3]))
+        )
+        for meth, args in old:
+            with warnings.catch_warnings(record=True) as w:
+                meth(*args)
+            self.assertEqual(len(w), 1)
+            self.assertIs(w[0].category, DeprecationWarning)
+
+    def testDeepcopy(self):
+        # Issue: 5660
+        class TestableTest(unittest.TestCase):
+            def testNothing(self):
+                pass
+
+        test = TestableTest('testNothing')
+
+        # This shouldn't blow up
+        deepcopy(test)