def METHOD_NAME(self):
    ff = self.__class__.imp.get_central(constraints_obj=self.__class__.c, wc_obj=None, q2=0)
    for k, v in ff.items():
        self.assertTrue(v > 0, msg="Failed for {}".format(k))
    par = self.__class__.c.get_central_all()
    mB = par['m_B0']
    mV = par['m_D*+']
    # check that exact kinematic relation at q^2=0 is fulfilled
    self.assertAlmostEqual(ff['A0'], 8*mB*mV/(mB**2-mV**2)*ff['A12'],
                           places=10)