Google\Cloud\Tests\Snippets\PubSub\PubSubClientTest::testCreateTopic PHP Method

    public function testCreateTopic()
    {
        $this->connection->createTopic(Argument::any())->shouldBeCalled()->willReturn(['name' => self::TOPIC]);
        $this->client->setConnection($this->connection->reveal());
        $snippet = $this->snippetFromMethod(PubSubClient::class, 'createTopic');
        $snippet->addLocal('pubsub', $this->client);
        $res = $snippet->invoke('topic');
        $this->assertInstanceOf(Topic::class, $res->returnVal());
        $this->assertEquals(self::TOPIC, $res->returnVal()->name());
        $this->assertEquals(self::TOPIC, $res->output());
    }