Enum.md

@@ -113,4 +113,12 @@ user = User.new(role: :manager)
 user.role.text                # User's manager
 user.role_text                # User's manager
 Enum::Roles.manager.text      # Manager
+```
+
+### Testing
+
+When testing models or creating records using factories, `Enum` provides an easy way to get a random value from the list of any enum types. Besides the normal `User.roles.sample`, you can also use:
+
+```ruby
+Enum.sample(:roles)
 ```
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