--- /dev/null
+--TEST--
+Test of Sieve variables extension
+--SKIPIF--
+--FILE--
+<?php
+include '../lib/rcube_sieve_script.php';
+
+$txt = '
+require ["variables"];
+set "honorific" "Mr";
+set "vacation" text:
+Dear ${HONORIFIC} ${last_name},
+I am out, please leave a message after the meep.
+.
+;
+set :length "b" "${a}";
+set :lower "b" "${a}";
+set :upperfirst "b" "${a}";
+set :upperfirst :lower "b" "${a}";
+set :quotewildcard "b" "Rock*";
+';
+
+$s = new rcube_sieve_script($txt, array(), array('variables'));
+echo $s->as_text();
+
+?>
+--EXPECT--
+require ["variables"];
+set "honorific" "Mr";
+set "vacation" text:
+Dear ${HONORIFIC} ${last_name},
+I am out, please leave a message after the meep.
+.
+;
+set :length "b" "${a}";
+set :lower "b" "${a}";
+set :upperfirst "b" "${a}";
+set :upperfirst :lower "b" "${a}";
+set :quotewildcard "b" "Rock*";