public function setUp()
    {
        parent::setUp();
        $code = <<<'END'
<?php

function foo_blarg() {}
END;
        $this->dir->getChild('foo.module')->setContent($code);
        $this->indexer = new Functions([], 'function', [], $this->db, $this->target);
        $this->indexer->build();
    }
    public function setUp()
    {
        parent::setUp();
        $code = <<<'END'
<?php

class Foobaz {}
END;
        $this->dir->getChild('foo.module')->setContent($code);
        $this->indexer = new Classes([], 'class', [], $this->db, $this->target);
        $this->indexer->build();
    }