Google\Cloud\Tests\System\PubSub\ManageIAMPoliciesTest::testManageTopicIAM PHP Method

    public function testManageTopicIAM($client)
    {
        $topic = $client->createTopic(uniqid(self::TESTING_PREFIX));
        self::$deletionQueue[] = $topic;
        $this->assertIam($topic->iam());
    }