def METHOD_NAME():
    nest.ResetKernel()
    nest.resolution = 0.5
    nest.SetDefaults("correlomatrix_detector", {"delta_tau": 0.5, "tau_max": 2.5})
    cd = nest.Create("correlomatrix_detector")
    nest.Simulate(1)
    covariance_size = len(cd.get("covariance")[0][0])
    assert covariance_size == 6