public void Can_append_x_forwarded_headers()
{
_headers.ApplyXForwardedHeaders(IPAddress.Parse("1.2.3.4"), new HostString("example.com:8080"), "https");
var forValue = _headers.GetValues(XForwardedExtensions.XForwardedFor).ToArray();
var hostValue = _headers.GetValues(XForwardedExtensions.XForwardedHost).ToArray();
var protoValue = _headers.GetValues(XForwardedExtensions.XForwardedProto).ToArray();
forValue.ShouldBe(new [] { "1.2.3.4" });
hostValue.ShouldBe(new [] { "example.com:8080" });
protoValue.ShouldBe(new [] { "https" });
}