Remove a few empty 'mock' classes
diff --git a/tests/codeigniter/libraries/Parser_test.php b/tests/codeigniter/libraries/Parser_test.php
index 3755cf1..2a23487 100644
--- a/tests/codeigniter/libraries/Parser_test.php
+++ b/tests/codeigniter/libraries/Parser_test.php
@@ -4,7 +4,7 @@
 
 	public function set_up()
 	{
-		$this->parser = new Mock_Libraries_Parser();
+		$this->parser = new CI_Parser();
 		$this->ci_instance_var('parser', $this->parser);
 	}