def METHOD_NAME(self):
    common = self.tod.read_common_flags(local_start=0, n=self.mynsamp)
    for d in self.dets:
        data = self.tod.read(detector=d, local_start=0, n=self.mynsamp)
        flags = self.tod.read_flags(detector=d, local_start=0, n=self.mynsamp)
        np.testing.assert_equal(flags, self.flagvec)
        np.testing.assert_equal(common, self.pflagvec)
        np.testing.assert_almost_equal(data, self.datavec)
    return