import ntpath
import os

errors = 0

def tester(fn, wantResult):
    fn = fn.replace("\\", "\\\\")
    gotResult = eval(fn)
    if wantResult != gotResult:
        print "error!"
        print "evaluated: " + str(fn)
        print "should be: " + str(wantResult)
        print " returned: " + str(gotResult)
        print ""
        global errors
        errors = errors + 1

tester('ntpath.splitdrive("c:\\foo\\bar")', ('c:', '\\foo\\bar'))
tester('ntpath.splitunc("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint', '\\foo\\bar'))
tester('ntpath.splitdrive("c:/foo/bar")', ('c:', '/foo/bar'))
tester('ntpath.splitunc("//conky/mountpoint/foo/bar")', ('//conky/mountpoint', '/foo/bar'))

tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar'))
tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint\\foo', 'bar'))

tester('ntpath.split("c:\\")', ('c:\\', ''))
tester('ntpath.split("\\\\conky\\mountpoint\\")', ('\\\\conky\\mountpoint', ''))

tester('ntpath.split("c:/")', ('c:/', ''))
tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint', ''))

tester('ntpath.isabs("c:\\")', 1)
tester('ntpath.isabs("\\\\conky\\mountpoint\\")', 1)
tester('ntpath.isabs("\\foo")', 1)
tester('ntpath.isabs("\\foo\\bar")', 1)

tester('ntpath.abspath("C:\\")', "C:\\")

tester('ntpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])',
       "/home/swen")
tester('ntpath.commonprefix(["\\home\\swen\\spam", "\\home\\swen\\eggs"])',
       "\\home\\swen\\")
tester('ntpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])',
       "/home/swen/spam")

if errors:
    print str(errors) + " errors."
else:
    print "No errors.  Thank your lucky stars."