diff --git a/client/client_test.go b/client/client_test.go
index ca86868..025f30b 100644
--- a/client/client_test.go
+++ b/client/client_test.go
@@ -1,6 +1,8 @@
 package client
 
 import (
+	"flag"
+	"os"
 	"testing"
 )
 
@@ -8,9 +10,24 @@ const (
 	TestStr = "Hello world"
 )
 
-var client *Client
+var (
+	client              *Client
+	runIntegrationTests bool
+)
+
+func TestMain(m *testing.M) {
+	integrationsTestFlag := flag.Bool("integration", false, "Run the integration tests (in addition to the unit tests)")
+	if integrationsTestFlag != nil {
+		runIntegrationTests = *integrationsTestFlag
+	}
+	code := m.Run()
+	os.Exit(code)
+}
 
 func TestClientAddServer(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	t.Log("Add local server 127.0.0.1:4730")
 	var err error
 	if client, err = New(Network, "127.0.0.1:4730"); err != nil {
@@ -22,6 +39,9 @@ func TestClientAddServer(t *testing.T) {
 }
 
 func TestClientEcho(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	echo, err := client.Echo([]byte(TestStr))
 	if err != nil {
 		t.Error(err)
@@ -34,6 +54,9 @@ func TestClientEcho(t *testing.T) {
 }
 
 func TestClientDoBg(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	handle, err := client.DoBg("ToUpper", []byte("abcdef"), JobLow)
 	if err != nil {
 		t.Error(err)
@@ -47,6 +70,9 @@ func TestClientDoBg(t *testing.T) {
 }
 
 func TestClientDo(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	jobHandler := func(job *Response) {
 		str := string(job.Data)
 		if str == "ABCDEF" {
@@ -70,6 +96,9 @@ func TestClientDo(t *testing.T) {
 }
 
 func TestClientStatus(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	status, err := client.Status("handle not exists")
 	if err != nil {
 		t.Error(err)
@@ -105,6 +134,9 @@ func TestClientStatus(t *testing.T) {
 }
 
 func TestClientClose(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	if err := client.Close(); err != nil {
 		t.Error(err)
 	}
diff --git a/client/pool_test.go b/client/pool_test.go
index 54e7e03..4e1bc04 100644
--- a/client/pool_test.go
+++ b/client/pool_test.go
@@ -9,6 +9,9 @@ var (
 )
 
 func TestPoolAdd(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	t.Log("Add servers")
 	c := 2
 	if err := pool.Add("tcp4", "127.0.0.1:4730", 1); err != nil {
@@ -24,6 +27,9 @@ func TestPoolAdd(t *testing.T) {
 }
 
 func TestPoolEcho(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	echo, err := pool.Echo("", []byte(TestStr))
 	if err != nil {
 		t.Error(err)
@@ -41,6 +47,9 @@ func TestPoolEcho(t *testing.T) {
 }
 
 func TestPoolDoBg(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	addr, handle, err := pool.DoBg("ToUpper",
 		[]byte("abcdef"), JobLow)
 	if err != nil {
@@ -55,6 +64,9 @@ func TestPoolDoBg(t *testing.T) {
 }
 
 func TestPoolDo(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	jobHandler := func(job *Response) {
 		str := string(job.Data)
 		if str == "ABCDEF" {
@@ -77,6 +89,9 @@ func TestPoolDo(t *testing.T) {
 }
 
 func TestPoolStatus(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	status, err := pool.Status("127.0.0.1:4730", "handle not exists")
 	if err != nil {
 		t.Error(err)
@@ -114,6 +129,9 @@ func TestPoolStatus(t *testing.T) {
 }
 
 func TestPoolClose(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	return
 	if err := pool.Close(); err != nil {
 		t.Error(err)
diff --git a/worker/example_test.go b/worker/example_test.go
index 4fbaaed..477479f 100644
--- a/worker/example_test.go
+++ b/worker/example_test.go
@@ -53,5 +53,4 @@ func ExampleWorker() {
 	w.Echo([]byte("Hello"))
 	// Waiting results
 	wg.Wait()
-	// Output: Hello
 }
diff --git a/worker/worker_test.go b/worker/worker_test.go
index 1029b74..792b2f0 100644
--- a/worker/worker_test.go
+++ b/worker/worker_test.go
@@ -2,18 +2,35 @@ package worker
 
 import (
 	"bytes"
+	"flag"
+	"os"
 	"sync"
 	"testing"
 	"time"
 )
 
-var worker *Worker
+var (
+	worker              *Worker
+	runIntegrationTests bool
+)
 
 func init() {
 	worker = New(Unlimited)
 }
 
+func TestMain(m *testing.M) {
+	integrationsTestFlag := flag.Bool("integration", false, "Run the integration tests (in addition to the unit tests)")
+	if integrationsTestFlag != nil {
+		runIntegrationTests = *integrationsTestFlag
+	}
+	code := m.Run()
+	os.Exit(code)
+}
+
 func TestWorkerErrNoneAgents(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	err := worker.Ready()
 	if err != ErrNoneAgents {
 		t.Error("ErrNoneAgents expected.")
@@ -21,6 +38,9 @@ func TestWorkerErrNoneAgents(t *testing.T) {
 }
 
 func TestWorkerAddServer(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	t.Log("Add local server 127.0.0.1:4730.")
 	if err := worker.AddServer(Network, "127.0.0.1:4730"); err != nil {
 		t.Error(err)
@@ -33,6 +53,9 @@ func TestWorkerAddServer(t *testing.T) {
 }
 
 func TestWorkerErrNoneFuncs(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	err := worker.Ready()
 	if err != ErrNoneFuncs {
 		t.Error("ErrNoneFuncs expected.")
@@ -44,6 +67,9 @@ func foobar(job Job) ([]byte, error) {
 }
 
 func TestWorkerAddFunction(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	if err := worker.AddFunc("foobar", foobar, 0); err != nil {
 		t.Error(err)
 	}
@@ -57,12 +83,18 @@ func TestWorkerAddFunction(t *testing.T) {
 }
 
 func TestWorkerRemoveFunc(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	if err := worker.RemoveFunc("foobar"); err != nil {
 		t.Error(err)
 	}
 }
 
 func TestWork(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	var wg sync.WaitGroup
 	worker.JobHandler = func(job Job) error {
 		t.Logf("%s", job.Data())
@@ -80,6 +112,9 @@ func TestWork(t *testing.T) {
 }
 
 func TestLargeDataWork(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	worker := New(Unlimited)
 	defer worker.Close()
 
@@ -136,10 +171,16 @@ func TestLargeDataWork(t *testing.T) {
 }
 
 func TestWorkerClose(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	worker.Close()
 }
 
 func TestWorkWithoutReady(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	other_worker := New(Unlimited)
 
 	if err := other_worker.AddServer(Network, "127.0.0.1:4730"); err != nil {
@@ -193,6 +234,9 @@ func TestWorkWithoutReady(t *testing.T) {
 }
 
 func TestWorkWithoutReadyWithPanic(t *testing.T) {
+	if !runIntegrationTests {
+		t.Skip("To run this test, use: go test -integration")
+	}
 	other_worker := New(Unlimited)
 
 	timeout := make(chan bool, 1)