{
		query: "a%3Bb=1",
		out:   Values{"a;b": []string{"1"}},
		ok:    true,
	},
	{
		query: "a=1&a=2;a=banana",
		out:   Values{"a": []string{"1"}},
		ok:    false,
	},
	{
		query: "a;b&c=1",
		out:   Values{"c": []string{"1"}},
		ok:    false,
	},
	{
		query: "a=1&b=2;a=3&c=4",
		out:   Values{"a": []string{"1"}, "c": []string{"4"}},
		ok:    false,
	},
	{

		{`package u0b; func _[_ int]() {}`, `int`, `int`},
		{`package u1b; func _[_ ~int]() {}`, `~int`, `~int`},
		{`package u2b; func _[_ int | string]() {}`, `int | string`, `int | string`},
		{`package u3b; func _[_ int | string | ~bool]() {}`, `int | string | ~bool`, `int | string | ~bool`},
		{`package u3b; func _[_ int | string | ~bool]() {}`, `int | string`, `int | string`},

		file    string
		content io.ReadSeeker

		modtime          time.Time
		serveETag        string // optional
		serveContentType string // optional
		reqHeader        map[string]string
		wantLastMod      string
		wantContentType  string
		wantContentRange string
		wantStatus       int
	}
	htmlModTime := mustStat(t, "testdata/index.html").ModTime()
	tests := map[string]testCase{
		"no_last_modified": {

	PS:                        newString("a string"),
	PSI:                       newIntSlice(21, 22, 23),
	BinaryFunc:                func(a, b string) string { return fmt.Sprintf("[%s=%s]", a, b) },
	VariadicFunc:              func(s ...string) string { return fmt.Sprint("<", strings.Join(s, "+"), ">") },
	VariadicFuncInt:           func(a int, s ...string) string { return fmt.Sprint(a, "=<", strings.Join(s, "+"), ">") },

	PS:                        newString("a string"),
	PSI:                       newIntSlice(21, 22, 23),
	BinaryFunc:                func(a, b string) string { return fmt.Sprintf("[%s=%s]", a, b) },
	VariadicFunc:              func(s ...string) string { return fmt.Sprint("<", strings.Join(s, "+"), ">") },
	VariadicFuncInt:           func(a int, s ...string) string { return fmt.Sprint(a, "=<", strings.Join(s, "+"), ">") },

		xfoo = "foo-val"
	)
	var ts2URL string
	ts1 := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		want := Header{
			"User-Agent":      []string{ua},
			"X-Foo":           []string{xfoo},
			"Referer":         []string{ts2URL},
			"Accept-Encoding": []string{"gzip"},
			"Cookie":          []string{"foo=bar"},
			"Authorization":   []string{"secretpassword"},
		}

			Name:              fmt.Sprintf("pod%d", n),
			Labels:            map[string]string{"foo": "bar"},
			DeletionTimestamp: deletionTimestamp,
			ResourceVersion:   fmt.Sprint(n),
		},
		Spec: v1.PodSpec{
			Containers: []v1.Container{{
				Name: "container-1",
			}},
			NodeName: "node-1",
		},
		Status: v1.PodStatus{
			PodIP: fmt.Sprintf("1.2.3.%d", 4+n),
			PodIPs: []v1.PodIP{{

	testRotate(t, false, []string{"192.0.2.1", "192.0.2.2"}, []string{"192.0.2.1:53", "192.0.2.1:53", "192.0.2.1:53"})

	// with rotation, rotates through back to first
	testRotate(t, true, []string{"192.0.2.1", "192.0.2.2"}, []string{"192.0.2.1:53", "192.0.2.2:53", "192.0.2.1:53"})
}

func testRotate(t *testing.T, rotate bool, nameservers, wantServers []string) {
	defer dnsWaitGroup.Wait()

func testPod(namespace string, id int, nPorts int, isReady bool, ipFamilies []v1.IPFamily) *v1.Pod {
	p := &v1.Pod{
		TypeMeta: metav1.TypeMeta{APIVersion: "v1"},
		ObjectMeta: metav1.ObjectMeta{
			Namespace:       namespace,
			Name:            fmt.Sprintf("pod%d", id),
			Labels:          map[string]string{"foo": "bar"},
			ResourceVersion: fmt.Sprint(id),
		},
		Spec: v1.PodSpec{

		if err != nil {
			t.Fatalf("StartProcess: %v", err)
		}
		w.Close()

		var b strings.Builder
		io.Copy(&b, r)
		output := b.String()

		fi1, _ := Stat(strings.TrimSpace(output))
		fi2, _ := Stat(expect)
		if !SameFile(fi1, fi2) {
			t.Errorf("exec %q returned %q wanted %q",
				strings.Join(append([]string{cmd}, args...), " "), output, expect)
		}
		p.Wait()
	}
}