Credis_Sentinel::master PHP Method

    public function master($name)
    {
        return $this->_client->sentinel('master', $name);
    }

 public function testMaster()
 {
     $master = $this->sentinel->master($this->sentinelConfig->clustername);
     $this->assertInternalType('array', $master);
     $this->assertArrayHasKey(1, $master);
     $this->assertArrayHasKey(5, $master);
     $this->assertEquals($this->sentinelConfig->clustername, $master[1]);
     $this->assertEquals($this->redisConfig[0]['port'], $master[5]);
     $this->setExpectedException('CredisException', 'No such master with that name');
     $this->sentinel->master('non-existing-cluster');
 }