diff --git a/integration_test.go b/integration_test.go
new file mode 100644
index 0000000..5f97347
--- /dev/null
+++ b/integration_test.go
@@ -0,0 +1,90 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/buger/gor/listener"
+	"github.com/buger/gor/replay"
+
+	"time"
+
+	"net/http"
+	"strconv"
+)
+
+func startListener() {
+	listener.Settings.Verbose = true
+	listener.Settings.Address = "127.0.0.1"
+	listener.Settings.ReplayAddress = "127.0.0.1:50001"
+	listener.Settings.Port = 50000
+	go listener.Run()
+}
+
+func startReplay() {
+	replay.Settings.Verbose = true
+	replay.Settings.Host = "127.0.0.1"
+	replay.Settings.ForwardAddress = "127.0.0.1:50002"
+	replay.Settings.Port = 50001
+	go replay.Run()
+}
+
+func startHTTP(port int, handler http.Handler) {
+	go http.ListenAndServe(":"+strconv.Itoa(port), handler)
+}
+
+func getRequest() *http.Request {
+	req, _ := http.NewRequest("GET", "http://localhost:50000/test", nil)
+	ck1 := new(http.Cookie)
+	ck1.Name = "test"
+	ck1.Value = "value"
+
+	req.AddCookie(ck1)
+
+	return req
+}
+
+func TestIntegration(t *testing.T) {
+	request := getRequest()
+
+	listenHandler := func(w http.ResponseWriter, r *http.Request) {
+		http.Error(w, "404 page not found", http.StatusNotFound)
+	}
+	startHTTP(50000, http.HandlerFunc(listenHandler))
+
+	startListener()
+	startReplay()
+
+	received := make(chan int)
+
+	replayHandler := func(w http.ResponseWriter, r *http.Request) {
+		equal := func(a interface{}, b interface{}) {
+			if a != b {
+				t.Error("Original and Replayed request not match\n", a, "!=", b, "\nReplayed:", r, "\nOriginal:", request)
+			}
+		}
+
+		equal(r.URL.Path, request.URL.Path)
+		equal(r.Cookies()[0].Value, request.Cookies()[0].Value)
+
+		http.Error(w, "404 page not found", http.StatusNotFound)
+
+		received <- 1
+	}
+	startHTTP(50002, http.HandlerFunc(replayHandler))
+
+	time.Sleep(time.Millisecond * 100)
+
+	_, err := http.DefaultClient.Do(request)
+
+	if err != nil {
+		t.Error("Can't make request", err)
+	}
+
+	select {
+	case <-received:
+	case <-time.After(time.Second):
+		t.Error("Timeout error")
+	}
+
+	time.Sleep(time.Millisecond * 500)
+}
diff --git a/listener/listener_test.go b/listener/listener_test.go
new file mode 100644
index 0000000..319ed55
--- /dev/null
+++ b/listener/listener_test.go
@@ -0,0 +1,45 @@
+package listener
+
+import (
+	"bytes"
+	"fmt"
+	"net"
+	"testing"
+)
+
+func getTCPMessage() (msg *TCPMessage) {
+	packet := &TCPPacket{Data: []byte("GET /pub/WWW/ HTTP/1.1\nHost: www.w3.org\r\n\r\n")}
+
+	return &TCPMessage{packets: []*TCPPacket{packet}}
+}
+
+func mockReplayServer() (listener net.Listener) {
+	listener, _ = net.Listen("tcp", "127.0.0.1:0")
+
+	Settings.ReplayAddress = listener.Addr().String()
+
+	fmt.Println(listener.Addr().String())
+
+	return
+}
+
+func TestSendMessage(t *testing.T) {
+	Settings.Verbose = true
+
+	listener := mockReplayServer()
+
+	msg := getTCPMessage()
+
+	sendMessage(msg)
+
+	conn, _ := listener.Accept()
+	defer conn.Close()
+
+	buf := make([]byte, 1024)
+	n, _ := conn.Read(buf)
+	buf = buf[0:n]
+
+	if bytes.Compare(buf, msg.Bytes()) != 0 {
+		t.Errorf("Original and reveived requests does not match")
+	}
+}