def METHOD_NAME(self):
    seg1 = self.blk.segments[1]
    seg2 = self.blk1.segments[1]
    epoch1 = seg1.epochs[0]
    epoch2 = seg2.epochs[0]
    assert len(epoch1.durations) == len(epoch1.times)
    assert np.all(epoch1.durations == epoch2.durations)
    assert np.all(epoch1.labels == epoch2.labels)