package main import ( "testing" ) func TestResolveRDNS(t *testing.T) { config.DNS.BindHost = "1.1.1.1" initDNSServer(".") if r := resolveRDNS("1.1.1.1"); r != "one.one.one.one" { t.Errorf("resolveRDNS(): %s", r) } }