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package dhcpv6
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestOptRequestedOption(t *testing.T) {
expected := []byte{0, 1, 0, 2}
_, err := ParseOptRequestedOption(expected)
require.NoError(t, err, "ParseOptRequestedOption() correct options should not error")
}
func TestOptRequestedOptionParseOptRequestedOptionTooShort(t *testing.T) {
buf := []byte{0, 1, 0}
_, err := ParseOptRequestedOption(buf)
require.Error(t, err, "A short option should return an error (must be divisible by 2)")
}
func TestOptRequestedOptionString(t *testing.T) {
buf := []byte{0, 1, 0, 2}
opt, err := ParseOptRequestedOption(buf)
require.NoError(t, err)
require.Contains(
t,
opt.String(),
"OPTION_CLIENTID, OPTION_SERVERID",
"String() should contain the options specified",
)
opt.AddRequestedOption(12345)
require.Contains(
t,
opt.String(),
"unknown",
"String() should contain 'Unknown' for an illegal option",
)
}
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