public function testSendMetric()
{
$mock = $this->getMockMetric();
$mock->expects($this->once())->method('getMetadataPacket')->will($this->returnValue('metadata'));
$mock->expects($this->once())->method('getValuePacket')->will($this->returnValue('value'));
$socket = new Socket('127.0.0.1', 32131, []);
$socket->sendMetric($mock, 0.0);
}