Function test_cwd_snapshot

testing/test_pytester.py:304–312

(pytester: Pytester)

def test_cwd_snapshot(pytester: Pytester) -> None:
    foo = pytester.mkdir("foo")
    bar = pytester.mkdir("bar")
    os.chdir(foo)
    snapshot = CwdSnapshot()
    os.chdir(bar)
    assert Path().absolute() == bar
    snapshot.restore()
    assert Path().absolute() == foo


class TestSysModulesSnapshot: