1package get
 2
 3import (
 4	"testing"
 5)
 6
 7func TestGetIface(t *testing.T) {
 8	iface, err := getIface()
 9	// May fail in some test environments
10	if err != nil {
11		t.Logf("getIface() returned error (acceptable in test environment): %v", err)
12		return
13	}
14
15	if iface == "" {
16		t.Error("getIface() returned empty interface name")
17	}
18}