public function testLandmarks()
{
$snippet = $this->snippetFromMagicMethod(Face::class, 'landmarks');
$snippet->addLocal('face', new Face(['landmarks' => [['type' => 'LEFT_EYE', 'position' => 'foo']]]));
$res = $snippet->invoke('leftEye');
$this->assertEquals('foo', $res->returnVal());
}