Add test for expected error

epiforecasts · Aug 22, 2024 · b913f51 · b913f51
1 parent 5c7f794
commit b913f51
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/testthat/tests-sim.r b/tests/testthat/tests-sim.r
@@ -134,6 +134,16 @@ test_that("Errors are thrown", {
     ),
     "If `tf` is specified, `serial` must be specified too."
   )
+  expect_error(
+    chain_sim(
+      n = 10,
+      offspring = "nbinom",
+      stat = "size",
+      mu = 0,
+      size = 0
+    ),
+    "must have at least one non-zero parameter"
+  )
 })
 
 test_that("Chains can be simulated", {