diff --git a/tests/testthat/_snaps/adverb-auto-browse.md b/tests/testthat/_snaps/adverb-auto-browse.md
index 3ca159c5..18381b53 100644
--- a/tests/testthat/_snaps/adverb-auto-browse.md
+++ b/tests/testthat/_snaps/adverb-auto-browse.md
@@ -6,10 +6,3 @@
       Error in `auto_browse()`:
       ! `.f` must not be a primitive function.
 
----
-
-    Code
-      auto_browse(identity)(NULL)
-    Output
-      NULL
-
diff --git a/tests/testthat/_snaps/deprec-prepend.md b/tests/testthat/_snaps/deprec-prepend.md
index 5d47cc8b..3889f7b5 100644
--- a/tests/testthat/_snaps/deprec-prepend.md
+++ b/tests/testthat/_snaps/deprec-prepend.md
@@ -7,3 +7,27 @@
       `prepend()` was deprecated in purrr 1.0.0.
       i Please use append(after = 0) instead.
 
+# prepend throws error if before param is neither NULL nor between 1 and length(x)
+
+    Code
+      prepend(list(), 1, before = 1)
+    Condition
+      Error in `prepend()`:
+      ! is.null(before) || (before > 0 && before <= n) is not TRUE
+
+---
+
+    Code
+      x %>% prepend(4, before = 0)
+    Condition
+      Error in `prepend()`:
+      ! is.null(before) || (before > 0 && before <= n) is not TRUE
+
+---
+
+    Code
+      x %>% prepend(4, before = 4)
+    Condition
+      Error in `prepend()`:
+      ! is.null(before) || (before > 0 && before <= n) is not TRUE
+
diff --git a/tests/testthat/_snaps/deprec-utils.md b/tests/testthat/_snaps/deprec-utils.md
index 89c181b0..7bef1395 100644
--- a/tests/testthat/_snaps/deprec-utils.md
+++ b/tests/testthat/_snaps/deprec-utils.md
@@ -11,3 +11,35 @@
       Warning:
       `rbernoulli()` was deprecated in purrr 1.0.0.
 
+# rdunif fails if a and b are not unit length numbers
+
+    Code
+      rdunif(1000, 1, "a")
+    Condition
+      Error in `rdunif()`:
+      ! is.numeric(a) is not TRUE
+
+---
+
+    Code
+      rdunif(1000, 1, c(0.5, 0.2))
+    Condition
+      Error in `rdunif()`:
+      ! length(a) == 1 is not TRUE
+
+---
+
+    Code
+      rdunif(1000, FALSE, 2)
+    Condition
+      Error in `rdunif()`:
+      ! is.numeric(b) is not TRUE
+
+---
+
+    Code
+      rdunif(1000, c(2, 3), 2)
+    Condition
+      Error in `rdunif()`:
+      ! length(b) == 1 is not TRUE
+
diff --git a/tests/testthat/_snaps/deprec-when.md b/tests/testthat/_snaps/deprec-when.md
index 483dee03..c888c011 100644
--- a/tests/testthat/_snaps/deprec-when.md
+++ b/tests/testthat/_snaps/deprec-when.md
@@ -7,3 +7,11 @@
       `when()` was deprecated in purrr 1.0.0.
       i Please use `if` instead.
 
+# error when named arguments have no matching conditions
+
+    Code
+      1:5 %>% when(a = sum(.) < 5 ~ 3)
+    Condition
+      Error in `when()`:
+      ! At least one matching condition is needed.
+
diff --git a/tests/testthat/_snaps/every-some-none.md b/tests/testthat/_snaps/every-some-none.md
new file mode 100644
index 00000000..0b3bb46d
--- /dev/null
+++ b/tests/testthat/_snaps/every-some-none.md
@@ -0,0 +1,16 @@
+# every() requires logical value
+
+    Code
+      every(list(1:3), identity)
+    Condition
+      Error in `every()`:
+      ! `.p()` must return a single `TRUE` or `FALSE`, not an integer vector.
+
+---
+
+    Code
+      every(list(function() NULL), identity)
+    Condition
+      Error in `every()`:
+      ! `.p()` must return a single `TRUE` or `FALSE`, not a function.
+
diff --git a/tests/testthat/_snaps/map-depth.md b/tests/testthat/_snaps/map-depth.md
index cc1a3ad4..b0bb90a7 100644
--- a/tests/testthat/_snaps/map-depth.md
+++ b/tests/testthat/_snaps/map-depth.md
@@ -20,6 +20,16 @@
       Error in `map_depth()`:
       ! Negative `.depth` (-5) must be greater than -4.
 
+# default doesn't recurse into data frames, but can customise
+
+    Code
+      map_depth(x, 2, class)
+    Condition
+      Error in `.fmap()`:
+      i In index: 1.
+      Caused by error in `map_depth()`:
+      ! List not deep enough
+
 # modify_depth modifies values at specified depth
 
     Code
@@ -42,6 +52,20 @@
       Error in `modify_depth()`:
       ! Negative `.depth` (-5) must be greater than -4.
 
+# vectorised operations on the recursive and atomic levels yield same results
+
+    Code
+      modify_depth(x, 5, `+`, 10L)
+    Condition
+      Error in `map()`:
+      i In index: 1.
+      Caused by error in `map()`:
+      i In index: 1.
+      Caused by error in `map()`:
+      i In index: 1.
+      Caused by error in `modify_depth()`:
+      ! List not deep enough
+
 # validates depth
 
     Code
diff --git a/tests/testthat/_snaps/pluck.md b/tests/testthat/_snaps/pluck.md
index 65a1aeb0..43b43f33 100644
--- a/tests/testthat/_snaps/pluck.md
+++ b/tests/testthat/_snaps/pluck.md
@@ -277,3 +277,19 @@
       Error in `pluck_raw()`:
       ! Index 1 must have length 1, not 26.
 
+# pluck() dispatches on vector methods
+
+    Code
+      chuck(x, 1, 1)
+    Condition
+      Error in `chuck()`:
+      ! Length of S3 object must be a scalar integer.
+
+---
+
+    Code
+      chuck(x, 1, "b", 1)
+    Condition
+      Error in `chuck()`:
+      ! Index 2 is attempting to pluck from an unnamed vector using a string name.
+