public function testGetArtistRelatedArtists() { $headers = array('Authorization' => 'Bearer ' . $this->accessToken); $return = array('body' => get_fixture('artist-related-artists')); $stub = $this->setupStub('GET', '/v1/artists/36QJpDe2go2KgaRleHCDTp/related-artists', array(), $headers, $return); $api = new SpotifyWebAPI\SpotifyWebAPI($stub); $api->setAccessToken($this->accessToken); $response = $api->getArtistRelatedArtists('36QJpDe2go2KgaRleHCDTp'); $this->assertNotEmpty($response->artists); }