Jobby\Jobby::setConfig PHP Method

    public function setConfig(array $config)
    {
        $this->config = array_merge($this->config, $config);
    }

 /**
  * @covers ::setConfig
  * @covers ::getConfig
  */
 public function testSetConfig()
 {
     $jobby = new Jobby();
     $oldCfg = $jobby->getConfig();
     $jobby->setConfig(['dateFormat' => 'foo bar']);
     $newCfg = $jobby->getConfig();
     $this->assertEquals(count($oldCfg), count($newCfg));
     $this->assertEquals('foo bar', $newCfg['dateFormat']);
 }