public void GetConnectedRegionTest()
        {
            HVACFunction.m_archXdbPath = "D://Users//zheny//Source//Repos//HVAC-Checker//HVAC-Checker//建筑.GDB";
            List <Region> regions = new List <Region>();

            regions = HVACFunction.GetConnectedRegion();
            Assert.IsTrue(regions.Count() > 0);
        }