diff --git a/R/rsplit.R b/R/rsplit.R
index a82b1562..d99a98cb 100644
--- a/R/rsplit.R
+++ b/R/rsplit.R
@@ -1,6 +1,6 @@
 rsplit <- function(data, in_id, out_id) {
   if (!is.data.frame(data) & !is.matrix(data)) {
-    cli_abort("{.arg `data`} must be a data frame.")
+    cli_abort("{.arg data} must be a data frame.")
   }
 
   if (!is.integer(in_id) | any(in_id < 1)) {
diff --git a/tests/testthat/_snaps/permutations.new.md b/tests/testthat/_snaps/permutations.new.md
new file mode 100644
index 00000000..515f099d
--- /dev/null
+++ b/tests/testthat/_snaps/permutations.new.md
@@ -0,0 +1,30 @@
+# no assessment set
+
+    Code
+      assessment(xx$splits[[1]])
+    Condition
+      Error in `as.data.frame()`:
+      ! There is no assessment data set for an `rsplit` object with class perm_split.
+
+# printing
+
+    Code
+      permutations(mtcars, 1)
+    Output
+      # Permutation sampling 
+      # Permuted columns: [mpg] 
+      # A tibble: 25 x 2
+         splits         id            
+         <list>         <chr>         
+       1 <split [32/0]> Permutations01
+       2 <split [32/0]> Permutations02
+       3 <split [32/0]> Permutations03
+       4 <split [32/0]> Permutations04
+       5 <split [32/0]> Permutations05
+       6 <split [32/0]> Permutations06
+       7 <split [32/0]> Permutations07
+       8 <split [32/0]> Permutations08
+       9 <split [32/0]> Permutations09
+      10 <split [32/0]> Permutations10
+      # i 15 more rows
+