$link = $data['links'][0];
// data shouldn't be altered
$this->assertEquals($str, $data['title']);
$link = $data['links'][0];
// data shouldn't be altered
$this->assertEquals($str, $data['title']);
$link = $data['links'][0];
// data shouldn't be altered
$this->assertEquals($str, $data['title']);
$link = $data['links'][0];
// data shouldn't be altered
$this->assertEquals($str, $data['title']);