Google\Cloud\Tests\Snippets\Vision\VisionClientTest::testClassDirectInstantiation PHP 메소드

    public function testClassDirectInstantiation()
    {
        $snippet = $this->snippetFromClass(VisionClient::class, 1);
        $res = $snippet->invoke('vision');
        $this->assertInstanceOf(VisionClient::class, $res->returnVal());
    }