lnd.xprv/lnwire/update_fail_htlc_test.go

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package lnwire
import (
"bytes"
"reflect"
"testing"
)
func TestUpdateFailHTLC(t *testing.T) {
// First create a new UFH message.
cancelMsg := &UpdateFailHTLC{
ChanID: ChannelID(revHash),
ID: 22,
}
cancelMsg.Reason = []byte{byte(UnknownDestination)}
// Next encode the UFH message into an empty bytes buffer.
var b bytes.Buffer
if err := cancelMsg.Encode(&b, 0); err != nil {
t.Fatalf("unable to encode CancelHTLC: %v", err)
}
// Deserialize the encoded UFH message into a new empty struct.
cancelMsg2 := &UpdateFailHTLC{}
if err := cancelMsg2.Decode(&b, 0); err != nil {
t.Fatalf("unable to decode CancelHTLC: %v", err)
}
// Assert equality of the two instances.
if !reflect.DeepEqual(cancelMsg, cancelMsg2) {
t.Fatalf("encode/decode error messages don't match %#v vs %#v",
cancelMsg, cancelMsg2)
}
}