public void Ipv4(string host, int port, string endpoint)
        {
            var e1 = GrpcEndpoint.Parse(endpoint).Should().BeOfType <GrpcEndpoint.Ipv4>().Subject;

            e1.Host.Should().Be(host);
            e1.Port.Should().Be(port);
        }
 public void Socket(string path, string endpoint)
 {
     GrpcEndpoint.Parse(endpoint).Should().BeOfType <GrpcEndpoint.Unix>()
     .Subject.Path.Should().Be(path);
 }