diff --git a/network/net_test.go b/network/net_test.go
new file mode 100644
index 00000000..0f995950
--- /dev/null
+++ b/network/net_test.go
@@ -0,0 +1,34 @@
+package network
+
+import (
+	"net"
+	"testing"
+)
+
+func TestIsZeroMac(t *testing.T) {
+	exampleMAC, _ := net.ParseMAC("00:00:00:00:00:00")
+
+	exp := true
+	got := IsZeroMac(exampleMAC)
+	if got != exp {
+		t.Fatalf("expected '%t', got '%t'", exp, got)
+	}
+}
+
+func TestIsBroadcastMac(t *testing.T) {
+	exampleMAC, _ := net.ParseMAC("ff:ff:ff:ff:ff:ff")
+
+	exp := true
+	got := IsBroadcastMac(exampleMAC)
+	if got != exp {
+		t.Fatalf("expected '%t', got '%t'", exp, got)
+	}
+}
+
+func TestNormalizeMac(t *testing.T) {
+	exp := "ff:ff:ff:ff:ff:ff"
+	got := NormalizeMac("fF-fF-fF-fF-fF-fF")
+	if got != exp {
+		t.Fatalf("expected '%s', got '%s'", exp, got)
+	}
+}