'Make sure the AFF4Image can survive with partial flushes.'

def testAFF4ImageWithFlush(self):

    path = '/C.12345/foo'
    self.WriteImage(path, 'Test')
    fd = aff4.FACTORY.Open(path, token=self.token)
    for i in range(100):
        self.assertEqual(fd.Read(13), ('Test%08X\n' % i))
