Google\Cloud\Tests\Snippets\PubSub\MessageTest::testSubscription PHP Method

    public function testSubscription()
    {
        $snippet = $this->snippetFromMethod(Message::class, 'subscription');
        $snippet->addLocal('message', $this->message);
        $res = $snippet->invoke();
        $this->assertEquals('Subscription Name: ' . self::SUBSCRIPTION, $res->output());
    }