diff --git a/tests/random/random.js b/tests/random/random.js
index d8d9a9c..85b6d2a 100644
--- a/tests/random/random.js
+++ b/tests/random/random.js
@@ -117,4 +117,5 @@ shuffle(arr)
 shuffled(arr)
 subset(list, limit)
 choose(list, flat=true)
+pop(arr)
 */