Beberlei\Metrics\Collector\InfluxDB::decrement PHP Method

    public function decrement($variable)
    {
        $this->data[] = array($variable, -1);
    }

 public function testCollectDecrement()
 {
     $expectedArgs = array('points' => array(array('measurement' => 'series-name', 'fields' => array('value' => -1))), 'tags' => array());
     $this->client->expects($this->once())->method('mark')->with($expectedArgs);
     $this->collector->decrement('series-name');
     $this->collector->flush();
 }