public function testVariables() {
$this->valueSupplier
->expects($this
->once())
->method('getValues')
->will($this
->returnValue(array(
'foo' => 'a',
'bar' => 'b',
)));
$xml = $this
->renderXml('variables.twig');
$this
->assertEquals(2, $xml->url
->count());
$this
->assertEquals("js/7d0828c_foo_1.a.b.js", (string) $xml->url[0]);
$this
->assertEquals("js/7d0828c_variable_input.a_2.a.b.js", (string) $xml->url[1]);
}