public void EqualsIgnoreScopeId_Test(
     string sip1, int port1,
     string sip2, int port2,
     bool equalsOriginal,
     bool equalsIgnore
     )
 {
     IPAddress ip1;
     IPAddress.TryParse(sip1, out ip1);
     var ipep1 = new IPEndPoint(ip1, port1);
     IPAddress ip2;
     IPAddress.TryParse(sip2, out ip2);
     var ipep2 = new IPEndPoint(ip2, port2);
     Assert.AreEqual(equalsOriginal, ipep1.Equals(ipep2), "Equals()");
     Assert.AreEqual(equalsIgnore, ipep1.EqualsIgnoreScopeId(ipep2), "EqualsIgnoreScopeId()");
 }