public function testBundleCssOnlyShouldOutputCssIncludeStatement()
{
$this->bundle->start();
list($first, $second, $third) = explode("\n", $this->includeSome());
echo $third;
$this->bundle->end();
$output = $this->bundle->render();
$split = explode("\n", $output);
$this->assertEquals(1, count($split));
$this->assertRegExp('/css/', $split[0]);
}