import os from ..tempdir import NamedFileInTemporaryDirectory from ..tempdir import TemporaryWorkingDirectory def test_named_file_in_temporary_directory(): with NamedFileInTemporaryDirectory('filename') as file: name = file.name assert not file.closed assert os.path.exists(name) file.write(b'test') assert file.closed assert not os.path.exists(name) def test_temporary_working_directory(): with TemporaryWorkingDirectory() as dir: assert os.path.exists(dir) assert os.path.realpath(os.curdir) == os.path.realpath(dir) assert not os.path.exists(dir) assert os.path.abspath(os.curdir) != dir