diff --git a/highlighters/main/test-data/sudo-redirection.zsh b/highlighters/main/test-data/sudo-redirection.zsh
index e782996..e31ce6e 100644
--- a/highlighters/main/test-data/sudo-redirection.zsh
+++ b/highlighters/main/test-data/sudo-redirection.zsh
@@ -27,7 +27,7 @@
 # vim: ft=zsh sw=2 ts=2 et
 # -------------------------------------------------------------------------------------------------
 
-BUFFER='sudo -u >/tmp otheruser ls'
+BUFFER='sudo -u >/tmp otheruser ls; sudo ls; sudo -i ls'
 
 expected_region_highlight=(
   "1 4 $ZSH_HIGHLIGHT_STYLES[precommand]" # sudo
@@ -36,4 +36,11 @@ expected_region_highlight=(
   "10 13 $ZSH_HIGHLIGHT_STYLES[path]" # /tmp
   "15 23 $ZSH_HIGHLIGHT_STYLES[default]" # otheruser
   "25 26 $ZSH_HIGHLIGHT_STYLES[command]" # ls
+  "27 27 $ZSH_HIGHLIGHT_STYLES[commandseparator]" # ;
+  "29 32 $ZSH_HIGHLIGHT_STYLES[precommand]" # sudo
+  "34 35 $ZSH_HIGHLIGHT_STYLES[command]" # ls
+  "36 36 $ZSH_HIGHLIGHT_STYLES[commandseparator]" # ;
+  "38 41 $ZSH_HIGHLIGHT_STYLES[precommand]" # sudo
+  "43 44 $ZSH_HIGHLIGHT_STYLES[single-hyphen-option]" # -i
+  "46 47 $ZSH_HIGHLIGHT_STYLES[command]" # ls
 )