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

    public function testDetectionconfidence()
    {
        $snippet = $this->snippetFromMagicMethod(Face::class, 'detectionConfidence');
        $snippet->addLocal('face', $this->face);
        $res = $snippet->invoke();
        $this->assertEquals($this->faceData['detectionConfidence'], $res->output());
    }