public function testCollect()
 {
     $c = new ConfigCollector(array('s' => 'bar', 'a' => array(), 'o' => new \stdClass()));
     $data = $c->collect();
     $this->assertArrayHasKey('s', $data);
     $this->assertEquals('bar', $data['s']);
     $this->assertArrayHasKey('a', $data);
     $this->assertEquals("[]", $data['a']);
     $this->assertArrayHasKey('o', $data);
 }