Google\Cloud\Tests\Snippets\Vision\Annotation\FaceTest::testLandmarks PHP Method

    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());
    }