@@ -274,3 +274,21 @@ func TestHumanSize(t *testing.T) {

 		t.Errorf("1024 -> expected 1.024 kB, got %s", size1024)

 	}

 }

+

+func TestParseHost(t *testing.T) {

+	if addr := ParseHost("127.0.0.1", 4243, "0.0.0.0"); addr != "tcp://0.0.0.0:4243" {

+		t.Errorf("0.0.0.0 -> expected tcp://0.0.0.0:4243, got %s", addr)

+	}

+	if addr := ParseHost("127.0.0.1", 4243, "0.0.0.1:5555"); addr != "tcp://0.0.0.1:5555" {

+		t.Errorf("0.0.0.1:5555 -> expected tcp://0.0.0.1:5555, got %s", addr)

+	}

+	if addr := ParseHost("127.0.0.1", 4243, ":6666"); addr != "tcp://127.0.0.1:6666" {

+		t.Errorf(":6666 -> expected tcp://127.0.0.1:6666, got %s", addr)

+	}

+	if addr := ParseHost("127.0.0.1", 4243, "tcp://:7777"); addr != "tcp://127.0.0.1:7777" {

+		t.Errorf("tcp://:7777 -> expected tcp://127.0.0.1:7777, got %s", addr)

+	}

+	if addr := ParseHost("127.0.0.1", 4243, "unix:///var/run/docker.sock"); addr != "unix:///var/run/docker.sock" {

+		t.Errorf("unix:///var/run/docker.sock -> expected unix:///var/run/docker.sock, got %s", addr)

+	}

+}