DragonBe\Test\Vies\ViestTest::createHeartBeatMock PHP Method

    private function createHeartBeatMock($bool)
    {
        $heartBeatMock = $this->getMock('\\DragonBe\\Vies\\HeartBeat', array('isAlive'));
        $heartBeatMock->expects($this->once())->method('isAlive')->will($this->returnValue($bool));
        return $heartBeatMock;
    }