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venv/lib/python3.9/site-packages/IPython/utils/tests/test_tempdir.py

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+#-----------------------------------------------------------------------------
+#  Copyright (C) 2012-  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+from pathlib import Path
+
+from IPython.utils.tempdir import NamedFileInTemporaryDirectory
+from IPython.utils.tempdir import TemporaryWorkingDirectory
+
+
+def test_named_file_in_temporary_directory():
+    with NamedFileInTemporaryDirectory('filename') as file:
+        name = file.name
+        assert not file.closed
+        assert Path(name).exists()
+        file.write(b'test')
+    assert file.closed
+    assert not Path(name).exists()
+
+def test_temporary_working_directory():
+    with TemporaryWorkingDirectory() as directory:
+        directory_path = Path(directory).resolve()
+        assert directory_path.exists()
+        assert Path.cwd().resolve() == directory_path
+    assert not directory_path.exists()
+    assert Path.cwd().resolve() != directory_path