public function testReload()
{
$this->connection->getTopic(Argument::withEntry('foo', 'bar'))->willReturn(['name' => 'projects/project-name/topics/topic-name']);
$this->topic->setConnection($this->connection->reveal());
$res = $this->topic->reload(['foo' => 'bar']);
$this->assertEquals($res['name'], 'projects/project-name/topics/topic-name');
}