human
Complete the below
@pytest.mark.usefixtures('break_getuser')
@pytest.mark.skipif(sys.platform.startswith('win'), reason='no    os.getuid    on    windows')
def test_tmpdir_fallback_uid_not_found(testdir):

    ''''Test that tmpdir works even if the current process\'s user id does not
    correspond to a valid user.'
    '''

=====
Write me a the Python program you requested?
assistant
#Here is the Python program you requested.
    testdir.makepyfile('\n                                import    pytest\n                                def    test_some(tmpdir):\n                                                assert    tmpdir.isdir()\n                ')
    reprec = testdir.inline_run()
    reprec.assertoutcome(passed=1)