add some queue tests

packets/queue_test.go

@@ -0,0 +1,65 @@
+package packets
+
+import (
+	"net"
+	"reflect"
+	"testing"
+)
+
+func TestQueueActivity(t *testing.T) {
+	i := net.IP{}
+	h := net.HardwareAddr{}
+	a := Activity{
+		IP:  i,
+		MAC: h,
+	}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{a.IP, i},
+		{a.MAC, h},
+		{a.Source, false},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestQueueTraffic(t *testing.T) {
+	tr := Traffic{}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{tr.Sent, uint64(0)},
+		{tr.Received, uint64(0)},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+func TestQueueStats(t *testing.T) {
+	s := Stats{}
+	var units = []struct {
+		got interface{}
+		exp interface{}
+	}{
+		{s.Sent, uint64(0)},
+		{s.Received, uint64(0)},
+		{s.PktReceived, uint64(0)},
+		{s.Errors, uint64(0)},
+	}
+	for _, u := range units {
+		if !reflect.DeepEqual(u.exp, u.got) {
+			t.Fatalf("expected '%v', got '%v'", u.exp, u.got)
+		}
+	}
+}
+
+// TODO: add tests for the rest of queue.go