test tempfile
tempfile.tempdir is None [OK]
mkdtemp() [OK]
mkdtemp(prefix='prefix-', suffix='-suffix') [OK]
mkdtemp(prefix='prefix-', suffix='-suffix', dir=top) [OK]
mkdtemp(prefix='prefix-', suffix='-suffix', dir=top) [OK]
caught: TypeError: "Can't mix bytes and non-bytes in path components" [OK]
mkstemp() [OK]
mkstemp(prefix='prefix-', suffix='-suffix') [OK]
mkstemp(prefix='prefix-', suffix='-suffix', dir=top) [OK]
mkstemp(prefix='prefix-', suffix='-suffix', dir=top) [OK]
caught: TypeError: "Can't mix bytes and non-bytes in path components" [OK]
OK
