public function testGetMaster()
{
$history = new History();
$client = $this->createClient('get_master', $history);
$response = $client->getMaster(['id' => 33687]);
$this->assertSame('O Fortuna', $response['title']);
$this->assertArrayHasKey('tracklist', $response);
$this->assertCount(2, $response['tracklist']);
$this->assertSame('https://api.discogs.com/masters/33687', $history->getLastRequest()->getUrl());
$this->assertSame('GET', $history->getLastRequest()->getMethod());
}