fix #219

mlr-org · Feb 11, 2019 · 576f3cb · 576f3cb
1 parent 0a6438c
commit 576f3cb
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/testthat/test_ParamSet.R b/tests/testthat/test_ParamSet.R
@@ -268,3 +268,9 @@ test_that("required tag", {
   expect_string(ps$check(list()), pattern = "Missing")
   expect_string(ps$check(list(y = 1)), pattern = "Missing")
 })
+
+test_that("required tag, empty param set (#219)", {
+  ps = ParamSet$new()
+  ps$ids()
+  ps$ids(tags = "required")
+})