GetSuccessfully(t *testing.T) {  th.Mux.HandleFunc("/servers/0000asdf", func(w http.ResponseWriter, r *http.Request) {   th.TestMethod(t, r, "GET")   th.TestHeader(t, r, "X-Auth-Token", client.TokenID)   th.TestHeader(t, r, "Accept", "application/json")    fmt.Fprintf(w, SingleServerBody)  }) }  // Handle