Google\Cloud\Tests\PubSub\IncomingMessageTraitTest::testMessageWithSubscription PHP Method

    public function testMessageWithSubscription()
    {
        $message = $this->stub->call(['message' => ['data' => base64_encode('hello world')], 'subscription' => 'projects/project-id/subscriptions/foo'], true);
        $this->assertInstanceOf(Subscription::class, $message->subscription());
        $this->assertEquals('projects/project-id/subscriptions/foo', $message->subscription()->name());
    }