diff --git a/src/comm/comm_test.go b/src/comm/comm_test.go
index e213146..9912f8c 100644
--- a/src/comm/comm_test.go
+++ b/src/comm/comm_test.go
@@ -47,7 +47,7 @@ func TestComm(t *testing.T) {
 	}()
 
 	time.Sleep(300 * time.Millisecond)
-	a, err := NewConnection("localhost:" + port)
+	a, err := NewConnection("localhost:"+port, 10*time.Minute)
 	assert.Nil(t, err)
 	data, err := a.Receive()
 	assert.Equal(t, []byte("hello, world"), data)
@@ -56,5 +56,6 @@ func TestComm(t *testing.T) {
 	assert.Nil(t, a.Send([]byte{'\x00'}))
 
 	assert.Nil(t, a.Send(token))
-
+	_ = a.Connection()
+	a.Close()
 }
diff --git a/src/compress/compress_test.go b/src/compress/compress_test.go
index b8682ff..e48ed92 100644
--- a/src/compress/compress_test.go
+++ b/src/compress/compress_test.go
@@ -70,12 +70,18 @@ func TestCompress(t *testing.T) {
 	dataRateSavings := 100 * (1.0 - float64(len(compressedB))/float64(len(fable)))
 	fmt.Printf("Level 9: %2.0f%% percent space savings\n", dataRateSavings)
 	assert.True(t, len(compressedB) < len(fable))
+	assert.Equal(t, fable, Decompress(compressedB))
 
 	compressedB = CompressWithOption(fable, -2)
 	dataRateSavings = 100 * (1.0 - float64(len(compressedB))/float64(len(fable)))
 	fmt.Printf("Level -2: %2.0f%% percent space savings\n", dataRateSavings)
 	assert.True(t, len(compressedB) < len(fable))
 
+	compressedB = Compress(fable)
+	dataRateSavings = 100 * (1.0 - float64(len(compressedB))/float64(len(fable)))
+	fmt.Printf("Level -2: %2.0f%% percent space savings\n", dataRateSavings)
+	assert.True(t, len(compressedB) < len(fable))
+
 	data := make([]byte, 4096)
 	rand.Read(data)
 	compressedB = CompressWithOption(data, -2)
@@ -85,6 +91,7 @@ func TestCompress(t *testing.T) {
 	rand.Read(data)
 	compressedB = CompressWithOption(data, 9)
 	dataRateSavings = 100 * (1.0 - float64(len(compressedB))/float64(len(data)))
+
 	fmt.Printf("random, Level 9: %2.0f%% percent space savings\n", dataRateSavings)
 
 }
diff --git a/src/croc/croc_test.go b/src/croc/croc_test.go
index b66d997..8ecee42 100644
--- a/src/croc/croc_test.go
+++ b/src/croc/croc_test.go
@@ -65,3 +65,61 @@ func TestCroc(t *testing.T) {
 
 	wg.Wait()
 }
+
+func TestCrocLocal(t *testing.T) {
+	log.SetLevel("trace")
+	defer os.Remove("README.md")
+	// go tcp.Run("debug", "8081", "8082,8083,8084,8085")
+	// go tcp.Run("debug", "8082")
+	// go tcp.Run("debug", "8083")
+	// go tcp.Run("debug", "8084")
+	// go tcp.Run("debug", "8085")
+	time.Sleep(300 * time.Millisecond)
+
+	log.Debug("setting up sender")
+	sender, err := New(Options{
+		IsSender:     true,
+		SharedSecret: "test",
+		Debug:        true,
+		RelayAddress: "localhost:8181",
+		RelayPorts:   []string{"8181", "8182"},
+		Stdout:       false,
+		NoPrompt:     true,
+		DisableLocal: false,
+	})
+	if err != nil {
+		panic(err)
+	}
+	time.Sleep(1 * time.Second)
+
+	log.Debug("setting up receiver")
+	receiver, err := New(Options{
+		IsSender:     false,
+		SharedSecret: "test",
+		Debug:        true,
+		RelayAddress: "localhost:8181",
+		Stdout:       false,
+		NoPrompt:     true,
+		DisableLocal: false,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	var wg sync.WaitGroup
+	wg.Add(2)
+	go func() {
+		sender.Send(TransferOptions{
+			PathToFiles:      []string{"../../README.md"},
+			KeepPathInRemote: true,
+		})
+		wg.Done()
+	}()
+	time.Sleep(100 * time.Millisecond)
+	go func() {
+		receiver.Receive()
+		wg.Done()
+	}()
+
+	wg.Wait()
+}
diff --git a/src/tcp/tcp_test.go b/src/tcp/tcp_test.go
index 46bcee1..ea628f5 100644
--- a/src/tcp/tcp_test.go
+++ b/src/tcp/tcp_test.go
@@ -8,14 +8,14 @@ import (
 )
 
 func TestTCP(t *testing.T) {
-	go Run("debug", "8081", "8082")
+	go Run("debug", "8281", "8282")
 	time.Sleep(100 * time.Millisecond)
-	c1, banner, _, err := ConnectToTCPServer("localhost:8081", "testRoom")
-	assert.Equal(t, banner, "8082")
+	c1, banner, _, err := ConnectToTCPServer("localhost:8281", "testRoom")
+	assert.Equal(t, banner, "8282")
 	assert.Nil(t, err)
-	c2, _, _, err := ConnectToTCPServer("localhost:8081", "testRoom")
+	c2, _, _, err := ConnectToTCPServer("localhost:8281", "testRoom")
 	assert.Nil(t, err)
-	_, _, _, err = ConnectToTCPServer("localhost:8081", "testRoom")
+	_, _, _, err = ConnectToTCPServer("localhost:8281", "testRoom")
 	assert.NotNil(t, err)
 
 	// try sending data