queuing_off() should give warning if the model doesn't have a queue

NAMESPACE

@@ -71,6 +71,8 @@ S3method(print,epiworld_tool_fun)
 S3method(print,epiworld_virus)
 S3method(print,epiworld_virus_fun)
 S3method(queuing_off,epiworld_model)
+S3method(queuing_off,epiworld_seirconn)
+S3method(queuing_off,epiworld_sirconn)
 S3method(queuing_on,epiworld_model)
 S3method(queuing_on,epiworld_seirconn)
 S3method(queuing_on,epiworld_sirconn)

R/model-methods.R

@@ -127,6 +127,18 @@
 #' @export
 queuing_off <- function(x) UseMethod("queuing_off")
 
+#' @export
+queuing_off.epiworld_sirconn <- function(x) {
+  warning("SIR Connected models do not have queue.")
+  invisible(x)
+}
+
+#' @export
+queuing_off.epiworld_seirconn <- function(x) {
+  warning("SEIR Connected models do not have queue.")
+  invisible(x)
+}
+
 #' @export
 queuing_off.epiworld_model <- function(x) {
   invisible(queuing_off_cpp(x))

inst/tinytest/test-sirconn.R

@@ -40,7 +40,7 @@ expect_length(class(sirconn_0), 2)
 
 # Check model run with queuing -------------------------------------------------
 expect_silent(verbose_off(sirconn_0))
-expect_warning(queuing_on(sirconn_0))
+expect_warning(queuing_on(sirconn_0), "SIR Connected models do not have queue.")
 expect_error(plot(sirconn_0), "model must be run before it can be plotted")
 expect_silent(run(sirconn_0, ndays = 100, seed = 131))
 expect_silent(plot(sirconn_0)) # Plot succeeds after model is run
@@ -51,7 +51,7 @@ tmat_queuing <- get_transition_probability(sirconn_0)
 test_tmat(tmat_queuing)
 
 # Check model run without queuing ----------------------------------------------
-expect_silent(queuing_off(sirconn_0))
+expect_warning(queuing_off(sirconn_0), "SIR Connected models do not have queue.")
 run(sirconn_0, ndays = 100, seed = 131)
 
 hist_noqueuing <- get_hist_total(sirconn_0)