},
					},
				},
			}
			return r, nil
		},
	}
	r := Resolver{PreferGo: true, Dial: fake.DialContext}
	txt, err := r.lookupTXT(context.Background(), "golang.org")
	if err != nil {
		t.Fatal("LookupTXT failed:", err)
	}
	if want := 2; len(txt) != want {
		t.Fatalf("len(txt), got %d, want %d", len(txt), want)
	}
	if want := "string1 string2"; txt[0] != want {