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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestOptIPAddressLeaseTimeInterfaceMethods(t *testing.T) {
o := OptIPAddressLeaseTime{LeaseTime: 43200}
require.Equal(t, OptionIPAddressLeaseTime, o.Code(), "Code")
require.Equal(t, 4, o.Length(), "Length")
require.Equal(t, []byte{51, 4, 0, 0, 168, 192}, o.ToBytes(), "ToBytes")
}
func TestParseOptIPAddressLeaseTime(t *testing.T) {
data := []byte{51, 4, 0, 0, 168, 192}
o, err := ParseOptIPAddressLeaseTime(data)
require.NoError(t, err)
require.Equal(t, &OptIPAddressLeaseTime{LeaseTime: 43200}, o)
// Short byte stream
data = []byte{51, 4}
_, err = ParseOptIPAddressLeaseTime(data)
require.Error(t, err, "should get error from short byte stream")
// Wrong code
data = []byte{54, 4, 0, 0, 168, 192}
_, err = ParseOptIPAddressLeaseTime(data)
require.Error(t, err, "should get error from wrong code")
// Bad length
data = []byte{51, 5, 1, 1, 1, 1, 1}
_, err = ParseOptMaximumDHCPMessageSize(data)
require.Error(t, err, "should get error from bad length")
}
func TestOptIPAddressLeaseTimeString(t *testing.T) {
o := OptIPAddressLeaseTime{LeaseTime: 43200}
require.Equal(t, "IP Addresses Lease Time -> 43200", o.String())
}
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