EricMakesStuff\ServerMonitor\Monitors\DiskUsageMonitor::getFreeSpace PHP Method

    public function getFreeSpace()
    {
        return Format::getHumanReadableSize($this->freeSpace);
    }

 /** @test */
 public function it_can_populate_disk_values()
 {
     $diskUsageMonitor = new DiskUsageMonitor(['path' => __DIR__]);
     $diskUsageMonitor->runMonitor();
     $this->assertGreaterThan(0, $diskUsageMonitor->getFreeSpace());
     $this->assertGreaterThan(0, $diskUsageMonitor->getTotalSpace());
     $this->assertGreaterThan(0, $diskUsageMonitor->getUsedSpace());
 }