// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package outputprefix_test

import (
	"bytes"
	"testing"

	"github.com/tink-crypto/tink-go/v2/internal/outputprefix"
)

func TestTink(t *testing.T) {
	prefix := outputprefix.Tink(0x02030405)
	if want := []byte{0x01, 0x02, 0x03, 0x04, 0x05}; !bytes.Equal(prefix, want) {
		t.Errorf("prefix = %v, want %v", prefix, want)
	}
}

func TestLegacy(t *testing.T) {
	prefix := outputprefix.Legacy(0x02030405)
	if want := []byte{0x00, 0x02, 0x03, 0x04, 0x05}; !bytes.Equal(prefix, want) {
		t.Errorf("prefix = %v, want %v", prefix, want)
	}
}