def METHOD_NAME(self):
    # Test resting of taps
    excess_bw0 = 0.35
    excess_bw1 = 0.22
    sps = 4
    loop_bw = cmath.pi / 100.0
    nfilts = 32
    init_phase = nfilts / 2
    max_rate_deviation = 0.5
    osps = 1
    ntaps = 11 * int(sps * nfilts)
    taps = filter.firdes.root_raised_cosine(nfilts, nfilts * sps,
                                            1.0, excess_bw0, ntaps)
    self.test = digital.pfb_clock_sync_fff(sps, loop_bw, taps,
                                           nfilts, init_phase,
                                           max_rate_deviation,
                                           osps)
    self.src = blocks.null_source(gr.sizeof_float)
    self.snk = blocks.null_sink(gr.sizeof_float)
    self.tb.connect(self.src, self.test, self.snk)
    self.tb.start()
    time.sleep(0.1)
    taps = filter.firdes.root_raised_cosine(nfilts, nfilts * sps,
                                            1.0, excess_bw1, ntaps)
    self.test.update_taps(taps)
    self.tb.stop()
    self.tb.wait()