'L{Platform.isWinNT} can return only C{False} or C{True} and can not
return C{True} if L{Platform.getType} is not C{"win32"}.'

def test_isWinNT(self):

    platform = Platform()
    isWinNT = platform.isWinNT()
    self.assertIn(isWinNT, (False, True))
    if (platform.getType() != 'win32'):
        self.assertFalse(isWinNT)
