fix test

Author: peterfromearth

_test/syntax.test.php

@@ -17,10 +17,8 @@ public function setup() {
     public function test_basic_syntax() {
         $xhtml = p_wiki_xhtml('test:plugin_textrotate');
         $doc = phpQuery::newDocument($xhtml);
-
-        $img = pq('img',$doc);
 
-        echo $doc;
+        $this->assertContains('<img class="textrotate" src="lib/images/tmp/', $doc);
 
     }