public function testInvalidTemplateNameIsFresh() {
$loader = $this
->getMock('Twig_LoaderInterface');
$loader
->expects($this
->once())
->method('isFresh')
->with('asdf', 1234)
->will($this
->throwException(new \Twig_Error_Loader('')));
$resource = new TwigResource($loader, 'asdf');
$this
->assertFalse($resource
->isFresh(1234));
}