RustPython · youknowone · May 1, 2026 · May 1, 2026 · May 1, 2026 · May 1, 2026
diff --git a/Lib/test/test_unittest/__init__.py b/Lib/test/test_unittest/__init__.py
@@ -1,5 +1,4 @@
 import os.path
-
 from test.support import load_package_tests
 
 

diff --git a/Lib/test/test_unittest/__main__.py b/Lib/test/test_unittest/__main__.py
@@ -1,5 +1,4 @@
-import unittest
-
 from . import load_tests
+import unittest
 
 unittest.main()
diff --git a/Lib/test/test_unittest/_test_warnings.py b/Lib/test/test_unittest/_test_warnings.py
@@ -14,7 +14,6 @@
 import unittest
 import warnings
 
-
 def warnfun():
     warnings.warn('rw', RuntimeWarning)
 

diff --git a/Lib/test/test_unittest/namespace_test_pkg/bar/__init__.py b/Lib/test/test_unittest/namespace_test_pkg/bar/__init__.py
diff --git a/Lib/test/test_unittest/namespace_test_pkg/bar/test_bar.py b/Lib/test/test_unittest/namespace_test_pkg/bar/test_bar.py
@@ -0,0 +1,5 @@
+import unittest
+
+class PassingTest(unittest.TestCase):
+    def test_true(self):
+        self.assertTrue(True)
diff --git a/Lib/test/test_unittest/namespace_test_pkg/noop/no2/__init__.py b/Lib/test/test_unittest/namespace_test_pkg/noop/no2/__init__.py
diff --git a/Lib/test/test_unittest/namespace_test_pkg/noop/no2/test_no2.py b/Lib/test/test_unittest/namespace_test_pkg/noop/no2/test_no2.py
@@ -0,0 +1,5 @@
+import unittest
+
+class PassingTest(unittest.TestCase):
+    def test_true(self):
+        self.assertTrue(True)
diff --git a/Lib/test/test_unittest/namespace_test_pkg/noop/test_noop.py b/Lib/test/test_unittest/namespace_test_pkg/noop/test_noop.py
@@ -0,0 +1,5 @@
+import unittest
+
+class PassingTest(unittest.TestCase):
+    def test_true(self):
+        self.assertTrue(True)
diff --git a/Lib/test/test_unittest/namespace_test_pkg/test_foo.py b/Lib/test/test_unittest/namespace_test_pkg/test_foo.py
@@ -0,0 +1,5 @@
+import unittest
+
+class PassingTest(unittest.TestCase):
+    def test_true(self):
+        self.assertTrue(True)
diff --git a/Lib/test/test_unittest/test_assertions.py b/Lib/test/test_unittest/test_assertions.py
@@ -1,10 +1,9 @@
 import datetime
-import unittest
 import warnings
 import weakref
-from itertools import product
-
+import unittest
 from test.support import gc_collect
+from itertools import product
 
 
 class Test_Assertions(unittest.TestCase):

diff --git a/Lib/test/test_unittest/test_async_case.py b/Lib/test/test_unittest/test_async_case.py
@@ -1,7 +1,6 @@
 import asyncio
 import contextvars
 import unittest
-
 from test import support
 from test.support import force_not_colorized
 
@@ -297,7 +296,7 @@ async def on_cleanup2(self):
         test.doCleanups()
         self.assertEqual(events, ['asyncSetUp', 'test', 'asyncTearDown', 'cleanup2', 'cleanup1'])
 
-    @unittest.expectedFailure # TODO: RUSTPYTHON
+    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_deprecation_of_return_val_from_test(self):
         # Issue 41322 - deprecate return of value that is not None from a test
         class Nothing:

diff --git a/Lib/test/test_unittest/test_break.py b/Lib/test/test_unittest/test_break.py
@@ -1,10 +1,10 @@
 import gc
 import io
 import os
-import signal
 import sys
-import unittest
+import signal
 import weakref
+import unittest
 
 from test import support
 

diff --git a/Lib/test/test_unittest/test_case.py b/Lib/test/test_unittest/test_case.py
@@ -1,27 +1,27 @@
 import contextlib
 import difflib
-import inspect
-import logging
-import pickle
 import pprint
+import pickle
 import re
 import sys
-import types
-import unittest
+import logging
 import warnings
 import weakref
+import inspect
+import types
+
 from collections import UserString
 from copy import deepcopy
-
 from test import support
-from test.support import captured_stderr, gc_collect
+
+import unittest
+
 from test.test_unittest.support import (
-    LegacyLoggingResult,
-    LoggingResult,
-    ResultWithNoStartTestRunStopTestRun,
-    TestEquality,
-    TestHashing,
+    TestEquality, TestHashing, LoggingResult, LegacyLoggingResult,
+    ResultWithNoStartTestRunStopTestRun
 )
+from test.support import captured_stderr, gc_collect
+
 
 log_foo = logging.getLogger('foo')
 log_foobar = logging.getLogger('foo.bar')

diff --git a/Lib/test/test_unittest/test_discovery.py b/Lib/test/test_unittest/test_discovery.py
@@ -1,16 +1,16 @@
 import os.path
-import pickle
+from os.path import abspath
 import re
 import sys
 import types
-import unittest
-import unittest.mock
+import pickle
 from importlib._bootstrap_external import NamespaceLoader
-from os.path import abspath
-
-import test.test_unittest
 from test import support
 from test.support import import_helper
+
+import unittest
+import unittest.mock
+import test.test_unittest
 from test.test_importlib import util as test_util
 
 
@@ -884,7 +884,6 @@ def _find_tests(start_dir, pattern, namespace=None):
 
         self.assertEqual(suite, ['/a/tests', '/b/tests'])
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_discovery_start_dir_is_namespace(self):
         """Subdirectory discovery not affected if start_dir is a namespace pkg."""
         loader = unittest.TestLoader()

diff --git a/Lib/test/test_unittest/test_loader.py b/Lib/test/test_unittest/test_loader.py
@@ -1,8 +1,8 @@
 import functools
 import sys
 import types
-import unittest
 
+import unittest
 
 class Test_TestLoader(unittest.TestCase):
 

diff --git a/Lib/test/test_unittest/test_program.py b/Lib/test/test_unittest/test_program.py
@@ -1,10 +1,9 @@
 import os
-import subprocess
 import sys
+import subprocess
+from test import support
 import unittest
-
 import test.test_unittest
-from test import support
 from test.test_unittest.test_result import BufferedWriter
 
 
@@ -506,7 +505,7 @@ def testParseArgsSelectedTestNames(self):
 
         self.assertEqual(program.testNamePatterns, ['*foo*', '*bar*', '*pat*'])
 
-    @unittest.expectedFailureIf(sys.platform != 'win32', 'TODO: RUSTPYTHON')
+    @unittest.expectedFailureIf(sys.platform != "win32", "TODO: RUSTPYTHON")
     def testSelectedTestNamesFunctionalTest(self):
         def run_unittest(args):
             # Use -E to ignore PYTHONSAFEPATH env var

diff --git a/Lib/test/test_unittest/test_result.py b/Lib/test/test_unittest/test_result.py
@@ -4,12 +4,8 @@
 import traceback
 import unittest
 from unittest.util import strclass
-
-from test.support import (
-    captured_stdout,
-    force_not_colorized_test_class,
-    warnings_helper,
-)
+from test.support import warnings_helper
+from test.support import captured_stdout, force_not_colorized_test_class
 from test.test_unittest.support import BufferedWriter
 
 

diff --git a/Lib/test/test_unittest/test_runner.py b/Lib/test/test_unittest/test_runner.py
@@ -1,12 +1,13 @@
 import io
 import os
+import sys
 import pickle
 import subprocess
-import sys
+from test import support
+
 import unittest
 from unittest.case import _Outcome
 
-from test import support
 from test.test_unittest.support import (
     BufferedWriter,
     LoggingResult,

diff --git a/Lib/test/test_unittest/test_setups.py b/Lib/test/test_unittest/test_setups.py
@@ -1,5 +1,6 @@
 import io
 import sys
+
 import unittest
 
 

diff --git a/Lib/test/test_unittest/test_suite.py b/Lib/test/test_unittest/test_suite.py
@@ -1,10 +1,11 @@
+import unittest
+
 import gc
 import sys
-import unittest
 import weakref
-
 from test.test_unittest.support import LoggingResult, TestEquality
 
+
 ### Support code for Test_TestSuite
 ################################################################
 

diff --git a/Lib/test/test_unittest/test_util.py b/Lib/test/test_unittest/test_util.py
@@ -1,9 +1,5 @@
 import unittest
-from unittest.util import (
-    safe_repr,
-    sorted_list_difference,
-    unorderable_list_difference,
-)
+from unittest.util import safe_repr, sorted_list_difference, unorderable_list_difference
 
 
 class TestUtil(unittest.TestCase):
Original file line number	Diff line number	Diff line change
		@@ -1,5 +1,4 @@
		import os.path

		from test.support import load_package_tests


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