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package dhcpv6
import (
"bytes"
"testing"
)
func TestOptInterfaceId(t *testing.T) {
expected := []byte("DSLAM01 eth2/1/01/21")
opt, err := ParseOptInterfaceId(expected)
if err != nil {
t.Fatal(err)
}
if optLen := opt.Length(); optLen != len(expected) {
t.Fatalf("Invalid length. Expected %v, got %v", len(expected), optLen)
}
if url := opt.InterfaceID(); !bytes.Equal(url, expected) {
t.Fatalf("Invalid Interface ID. Expected %v, got %v", expected, url)
}
}
func TestOptInterfaceIdToBytes(t *testing.T) {
interfaceId := []byte("DSLAM01 eth2/1/01/21")
expected := []byte{00, 18, 00, byte(len(interfaceId))}
expected = append(expected, interfaceId...)
opt := OptInterfaceId{
interfaceId: interfaceId,
}
toBytes := opt.ToBytes()
if !bytes.Equal(toBytes, expected) {
t.Fatalf("Invalid ToBytes result. Expected %v, got %v", expected, toBytes)
}
}
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