diff --git a/tests/testthat/_snaps/assertions.md b/tests/testthat/_snaps/assertions.md
index 421705fb..63fb88e1 100644
--- a/tests/testthat/_snaps/assertions.md
+++ b/tests/testthat/_snaps/assertions.md
@@ -38,7 +38,7 @@
       Error in `example_fun()`:
       ! Required variables `STUDYID` and `USUBJID` are missing in `dataset`
 
-# assert_character_scalar Test 13: error if `arg` not in values
+# assert_character_scalar Test 15: error if `arg` not in values
 
     Code
       check_unit("month")
@@ -54,7 +54,7 @@
       Error in `check_unit2()`:
       ! Argument `duration_unit` must be equal to one of "YEARS", "MONTHS", "WEEKS", "DAYS", "HOURS", "MINUTES", or "SECONDS".
 
-# assert_character_scalar Test 14: error if not character
+# assert_character_scalar Test 16: error if not character
 
     Code
       example_fun2(2)
@@ -62,7 +62,7 @@
       Error in `example_fun2()`:
       ! Argument `msg_type` must be a scalar of class <character>, but is a number.
 
-# assert_character_scalar Test 15: error if input is a vector
+# assert_character_scalar Test 17: error if input is a vector
 
     Code
       example_fun2(c("admiral", "admiralonco"))
@@ -70,7 +70,7 @@
       Error in `example_fun2()`:
       ! Argument `msg_type` must be a scalar of class <character>, but is length 2
 
-# assert_character_vector Test 16: error if `arg` not a character vector
+# assert_character_vector Test 18: error if `arg` not a character vector
 
     Code
       assert_character_vector(arg)
@@ -78,7 +78,7 @@
       Error:
       ! Argument `arg` must be <character>, but is a double vector.
 
-# assert_character_vector Test 17: error if `arg` is not in values
+# assert_character_vector Test 19: error if `arg` is not in values
 
     Code
       example_fun(character = c("oak", "mint"))
@@ -86,7 +86,7 @@
       Error in `example_fun()`:
       ! Argument `character` must be <character> with values "test" and "oak".
 
-# assert_character_vector Test 18: arg_name correctly displayed in name check
+# assert_character_vector Test 20: arg_name correctly displayed in name check
 
     Code
       example_fun(character = c(tree = "oak", "test"))
@@ -95,7 +95,7 @@
       ! All elements of `character` argument must be named.
       i The indices of the unnamed elements are 2
 
-# assert_logical_scalar Test 20: error if `arg` is not TRUE or FALSE
+# assert_logical_scalar Test 22: error if `arg` is not TRUE or FALSE
 
     Code
       example_fun("test")
@@ -103,7 +103,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be either TRUE or FALSE, but is a string.
 
-# assert_symbol Test 22: `assert_symbol` throws an error if `arg` is missing
+# assert_symbol Test 24: `assert_symbol` throws an error if `arg` is missing
 
     Code
       example_fun(f())
@@ -111,7 +111,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be a <symbol>, but is missing.
 
-# assert_symbol Test 23: `assert_symbol` throws an error if `arg` is not a symbol
+# assert_symbol Test 25: `assert_symbol` throws an error if `arg` is not a symbol
 
     Code
       example_fun(f(NULL))
@@ -119,7 +119,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be a <symbol>, but is NULL.
 
-# assert_expr Test 27: `assert_expr` throws an error if `arg` is missing
+# assert_expr Test 29: `assert_expr` throws an error if `arg` is missing
 
     Code
       assert_expr()
@@ -135,7 +135,7 @@
       Error in `example_fun()`:
       ! Argument `data` cannot be missing.
 
-# assert_expr Test 28: `assert_expr` throws an error if `arg` is not an expression
+# assert_expr Test 30: `assert_expr` throws an error if `arg` is not an expression
 
     Code
       var <- c(1, 2)
@@ -144,7 +144,7 @@
       Error:
       ! Argument `var` must be an expression, but is a double vector
 
-# assert_vars Test 30: error if unexpected input
+# assert_vars Test 32: error if unexpected input
 
     Code
       assert_vars(AVAL + 1)
@@ -187,7 +187,7 @@
       ! All elements of `exprs(APERSDT = APxxSDT, APxxEDT)` argument must be named.
       i The indices of the unnamed elements are 2
 
-# assert_vars Test 31: error if some elements of `arg` are not unquoted variable names
+# assert_vars Test 33: error if some elements of `arg` are not unquoted variable names
 
     Code
       example_fun(exprs(USUBJID, PARAMCD, NULL))
@@ -196,7 +196,7 @@
       ! Each element of the list in argument `arg` must be class/type <symbol>.
       i But, element 3 is NULL
 
-# assert_integer_scalar Test 33: error if chosen subset not in subsets
+# assert_integer_scalar Test 35: error if chosen subset not in subsets
 
     Code
       example_fun(1)
@@ -204,7 +204,7 @@
       Error in `assert_integer_scalar()`:
       ! Argument `subset` must be equal to one of "positive", "non-negative", "negative", or "none".
 
-# assert_integer_scalar Test 35: error if `arg` is not an integer scalar
+# assert_integer_scalar Test 37: error if `arg` is not an integer scalar
 
     Code
       example_fun(1.5)
@@ -212,7 +212,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be an integer scalar.
 
-# assert_numeric_vector Test 37: error if `arg` is not a numeric vector
+# assert_numeric_vector Test 39: error if `arg` is not a numeric vector
 
     Code
       example_fun(TRUE)
@@ -236,7 +236,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be a numeric vector, but it is a string.
 
-# assert_s3_class Test 38: error if `arg` is not an object of a specific class S3
+# assert_s3_class Test 40: error if `arg` is not an object of a specific class S3
 
     Code
       example_fun("test")
@@ -244,7 +244,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be class <factor>, but is a string.
 
-# assert_s3_class Test 40: error if `arg` is NULL and optional is FALSE
+# assert_s3_class Test 42: error if `arg` is NULL and optional is FALSE
 
     Code
       example_fun(NULL)
@@ -252,7 +252,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be class <factor>, but is NULL.
 
-# assert_list_of Test 42: error if `arg` is not a list of specific class S3 objects
+# assert_list_of Test 44: error if `arg` is not a list of specific class S3 objects
 
     Code
       example_fun(list("test"))
@@ -261,7 +261,7 @@
       ! Each element of the list in argument `arg` must be class/type <factor>.
       i But, element 1 is a string
 
-# assert_list_of Test 44: error if `arg` is NULL and optional is FALSE
+# assert_list_of Test 46: error if `arg` is NULL and optional is FALSE
 
     Code
       example_fun(NULL)
@@ -269,7 +269,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be class <list>, but is NULL.
 
-# assert_list_of Test 46: error if `arg` is not a named list (no elements named)
+# assert_list_of Test 48: error if `arg` is not a named list (no elements named)
 
     Code
       mylist <- list(1, 2, 3)
@@ -279,7 +279,7 @@
       ! All elements of `mylist` argument must be named.
       i The indices of the unnamed elements are 1, 2, and 3
 
-# assert_list_of Test 47: error if `arg` is not a named list (some elements named)
+# assert_list_of Test 49: error if `arg` is not a named list (some elements named)
 
     Code
       mylist <- list(1, 2, 3, d = 4)
@@ -289,7 +289,7 @@
       ! All elements of `mylist` argument must be named.
       i The indices of the unnamed elements are 1, 2, and 3
 
-# assert_named Test 50: error if no elements are named
+# assert_named Test 52: error if no elements are named
 
     Code
       arg <- c(1, 2)
@@ -299,7 +299,7 @@
       ! All elements of `arg` argument must be named.
       i The indices of the unnamed elements are 1 and 2
 
-# assert_function Test 54: error if `arg` is not a function
+# assert_function Test 56: error if `arg` is not a function
 
     Code
       example_fun(5)
@@ -307,7 +307,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be a function, but is a number.
 
-# assert_function Test 57: error if  `params`  is missing with no default
+# assert_function Test 59: error if  `params`  is missing with no default
 
     Code
       example_fun(sum)
@@ -323,7 +323,7 @@
       Error in `example_fun()`:
       ! "x" and "y" are not arguments of the function specified for `arg`.
 
-# assert_unit Test 62: error if there are multiple units in the input dataset
+# assert_unit Test 64: error if there are multiple units in the input dataset
 
     Code
       assert_unit(advs, param = "WEIGHT", required_unit = "kg", get_unit_expr = VSSTRESU)
@@ -331,7 +331,7 @@
       Error:
       ! Multiple units "kg" and "lb" found for "WEIGHT". Please review and update the units.
 
-# assert_unit Test 63: error if unexpected unit in the input dataset
+# assert_unit Test 65: error if unexpected unit in the input dataset
 
     Code
       assert_unit(advs, param = "WEIGHT", required_unit = "lb", get_unit_expr = VSSTRESU)
@@ -339,7 +339,7 @@
       Error:
       ! It is expected that "WEIGHT" has unit of "lb". In the input dataset the unit is "kg".
 
-# assert_param_does_not_exist Test 64: error if parameter exists in the input dataset
+# assert_param_does_not_exist Test 66: error if parameter exists in the input dataset
 
     Code
       assert_param_does_not_exist(advs, param = "WEIGHT")
@@ -347,7 +347,7 @@
       Error:
       ! The parameter code "WEIGHT" already exists in dataset `advs`.
 
-# assert_varval_list Test 66: error if `arg` is not a list of var-value expressions
+# assert_varval_list Test 68: error if `arg` is not a list of var-value expressions
 
     Code
       example_fun(c("USUBJID", "PARAMCD", "VISIT"))
@@ -356,7 +356,7 @@
       ! Argument `arg` must be a named list of expressions where each element is a symbol, character scalar, numeric scalar, an expression, or NA, but is a character vector.
       i To create a list of expressions use `exprs()`.
 
-# assert_varval_list Test 67: error if `arg` is not a list of var-value expressions
+# assert_varval_list Test 69: error if `arg` is not a list of var-value expressions
 
     Code
       example_fun(exprs(USUBJID, PARAMCD, NULL))
@@ -365,7 +365,7 @@
       ! Argument `arg` must be a list of expressions where each element is a symbol, character scalar, numeric scalar, an expression, or NA, but is a list.
       i To create a list of expressions use `exprs()`.
 
-# assert_varval_list Test 68: error if `required_elements` are missing from `arg`
+# assert_varval_list Test 70: error if `required_elements` are missing from `arg`
 
     Code
       example_fun(exprs(DTHSEQ = AESEQ))
@@ -373,7 +373,7 @@
       Error in `example_fun()`:
       ! The following required elements are missing from argument `arg`: "DTHDOM".
 
-# assert_varval_list Test 70: error if `accept_expr` is TRUE and value is invalid
+# assert_varval_list Test 72: error if `accept_expr` is TRUE and value is invalid
 
     Code
       example_fun(exprs(DTHSEQ = TRUE))
@@ -382,7 +382,7 @@
       ! The elements of the list in argument `arg` must be a symbol, character scalar, numeric scalar, an expression, or NA.
       i "DTHSEQ" = `TRUE` is of type <logical>
 
-# assert_varval_list Test 71: error if `accept_expr` is FALSE and value is invalid
+# assert_varval_list Test 73: error if `accept_expr` is FALSE and value is invalid
 
     Code
       example_fun(exprs(DTHSEQ = exprs()))
@@ -391,7 +391,7 @@
       ! The elements of the list in argument `arg` must be a symbol, character scalar, numeric scalar, or NA.
       i "DTHSEQ" = `exprs()` is of type <language>
 
-# assert_list_element Test 80: error if the elements do not fulfill the condition
+# assert_list_element Test 82: error if the elements do not fulfill the condition
 
     Code
       assert_list_element(list(list(var = expr(DTHDT), val = 1), list(var = expr(
@@ -403,7 +403,7 @@
       ! List element "val" must be `>=0` in argument `input`:
       i  But, `input[[2]]$val = -1`, and `input[[3]]$val = -2`
 
-# assert_one_to_one Test 81: error if there is a one to many mapping
+# assert_one_to_one Test 83: error if there is a one to many mapping
 
     Code
       assert_one_to_one(dm, exprs(DOMAIN), exprs(USUBJID))
@@ -412,7 +412,7 @@
       ! For some values of "DOMAIN" there is more than one value of "USUBJID"
       i Call `get_one_to_many_dataset()` to get all one-to-many values.
 
-# assert_date_var Test 84: error if variable is not a date or datetime variable
+# assert_date_var Test 86: error if variable is not a date or datetime variable
 
     Code
       example_fun(dataset = my_data, var = USUBJID)
@@ -420,7 +420,7 @@
       Error in `example_fun()`:
       ! Column "USUBJID" in dataset `dataset` must be a date or datetime, but is a character vector.
 
-# assert_date_vector Test 88: error if `arg` is NULL and optional is FALSE
+# assert_date_vector Test 90: error if `arg` is NULL and optional is FALSE
 
     Code
       example_fun(NULL)
@@ -428,7 +428,7 @@
       Error in `example_fun()`:
       ! Argument `arg` must be a date or datetime, but is NULL.
 
-# assert_atomic_vector Test 89: error if input is not atomic vector
+# assert_atomic_vector Test 91: error if input is not atomic vector
 
     Code
       assert_atomic_vector(x)
@@ -436,7 +436,7 @@
       Error:
       ! Argument `x` must be an atomic vector, but is a list.
 
-# assert_same_type Test 91: error if different type
+# assert_same_type Test 93: error if different type
 
     Code
       assert_same_type(true_value, false_value, missing_value)