package dhclient

import (
	"net"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestToResolvConf(t *testing.T) {
	rc, err := toResolvConf(
		"eth0",
		[]net.IP{
			net.ParseIP("198.51.100.53"),
			net.ParseIP("203.0.113.53"),
		},
		[]string{"example.com"},
		"example.com",
	)
	if err != nil {
		t.Fatal(err)
	}

	want := `# the resolv.conf file is managed by the jetkvm-dhclient service
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN


search example.com # eth0
domain example.com # eth0
nameserver 198.51.100.53 # eth0
nameserver 203.0.113.53 # eth0
`

	assert.Equal(t, want, rc.String())
}